List of retronyms
Encyclopedia
This is a list of retronym
Retronym
A retronym is a type of neologism that provides a new name for an object or concept to differentiate the original form or version of it from a more recent form or version. The original name is most often augmented with an adjective to account for later developments of the object or concept itself...

s
used in English language
English language
English is a West Germanic language that arose in the Anglo-Saxon kingdoms of England and spread into what was to become south-east Scotland under the influence of the Anglian medieval kingdom of Northumbria...

, which are terms renamed after something similar but newer has come into being.

Retronymic adjectives

Analog
Analog signal
An analog or analogue signal is any continuous signal for which the time varying feature of the signal is a representation of some other time varying quantity, i.e., analogous to another time varying signal. It differs from a digital signal in terms of small fluctuations in the signal which are...

/analogue
: Describes non-digital
Digital
A digital system is a data technology that uses discrete values. By contrast, non-digital systems use a continuous range of values to represent information...

 devices:
  • Analog clock: Before digital clocks, most clocks had faces and hands. See also: Analog watch.
  • Analog synthesizer
    Analog synthesizer
    An analog or analogue synthesizer is a synthesizer that uses analog circuits and analog computer techniques to generate sound electronically. The earliest analog synthesizers in the 1920s and 1930s such as the Trautonium were built with a variety of vacuum-tube and electro-mechanical technologies...

    : Before synthesizers contained microchips, every stage of the internal electronic signal flow was analogous to a sound that would eventually be produced at the output stage, and this sound was shaped and altered as it passed through each filter and envelope.
  • Analog (or analogue) watch
    Analog watch
    Analogue watch is an example of a retronym. It was coined to distinguish analogue watches, which had simply been called "watches", from newer digital watches; see watch and clock....

    : Before the advent of the digital watch, all watches had faces and hands. After the advent of the digital watch, watches with faces and hands became known as analog watches.
  • Analog recording
    Analog recording
    Analog recording is a technique used for the recording of analog signals which among many possibilities include audio frequency, analog audio and analog video information for later playback.Analog recording methods store signals as a continual wave in or on the media...


Conventional, classic, or traditional : Describes devices or methods that have been largely replaced or significantly supplemented by new ones. For example, conventional (non-microwave) oven, or conventional weapon (one which does not incorporate chemical, biological or nuclear payloads).
  • Classic Leave It To Beaver
    Leave It to Beaver
    Leave It to Beaver is an American television situation comedy about an inquisitive but often naïve boy named Theodore "The Beaver" Cleaver and his adventures at home, in school, and around his suburban neighborhood...

    : Used to distinguish the original series of the classic sitcom from the 80s sequel, The New Leave It To Beaver
    The New Leave It to Beaver
    The New Leave It to Beaver is an American sitcom sequel to the 1950s and '60s series, Leave It to Beaver. The New Leave It to Beaver began with the 1983 CBS TV movie Still the Beaver, and was picked up in 1984 as a Disney Channel series with the same name; however, it only lasted one season...

    . This retronym was used by TBS when both of these shows aired.
  • Coca-Cola
    Coca-Cola
    Coca-Cola is a carbonated soft drink sold in stores, restaurants, and vending machines in more than 200 countries. It is produced by The Coca-Cola Company of Atlanta, Georgia, and is often referred to simply as Coke...

     Classic
    : Originally called Coca-Cola, the name was changed when the original recipe was reintroduced after New Coke
    New Coke
    New Coke was the reformulation of Coca-Cola introduced in 1985 by The Coca-Cola Company to replace the original formula of its flagship soft drink, Coca-Cola...

     failed to catch on. This is an example of a retronym officially coined by a product's manufacturer.
  • Conventional airplane : In the late 1940s and early 1950s, this term was used to distinguish piston-engined aircraft from the new jet types.
  • Conventional landing gear : Term used in the 1940s to distinguish the traditional landing gear arrangement of two main wheels and a tail wheel (what is today called the "tail-dragger" type) from the newly introduced tricycle landing gear (two main wheels and a nose wheel).
  • Conventional memory
    Conventional memory
    In DOS memory management, conventional memory, also called base memory, is the first 640 kilobytes of the memory on IBM PC or compatible systems. It is the read-write memory usable by the operating system and application programs...

    : term coined when MS-DOS
    MS-DOS
    MS-DOS is an operating system for x86-based personal computers. It was the most commonly used member of the DOS family of operating systems, and was the main operating system for IBM PC compatible personal computers during the 1980s to the mid 1990s, until it was gradually superseded by operating...

     and other operating system
    Operating system
    An operating system is a set of programs that manage computer hardware resources and provide common services for application software. The operating system is the most important type of system software in a computer system...

    s for the IBM PC
    IBM PC
    The IBM Personal Computer, commonly known as the IBM PC, is the original version and progenitor of the IBM PC compatible hardware platform. It is IBM model number 5150, and was introduced on August 12, 1981...

     and other IBM
    IBM
    International Business Machines Corporation or IBM is an American multinational technology and consulting corporation headquartered in Armonk, New York, United States. IBM manufactures and sells computer hardware and software, and it offers infrastructure, hosting and consulting services in areas...

    -like x86 machines went over the 640k memory limit with tricks to access extra memory with different code to address it.
  • Conventional oven
    Oven
    An oven is a thermally insulated chamber used for the heating, baking or drying of a substance. It is most commonly used for cooking. Kilns, and furnaces are special-purpose ovens...

    : Before the development of the microwave oven
    Microwave oven
    A microwave oven is a kitchen appliance that heats food by dielectric heating, using microwave radiation to heat polarized molecules within the food...

    , this term was not used. Now it is commonly found in cooking instructions for prepared foods.
  • Conventional war : Before the development of nuclear weapons, this term was not used. (War, Gwynne Dyer)
  • iPod classic
    IPod classic
    The iPod Classic is a portable media player marketed by Apple Inc...

     (formerly iPod Video)
    : The original iPod
    IPod
    iPod is a line of portable media players created and marketed by Apple Inc. The product line-up currently consists of the hard drive-based iPod Classic, the touchscreen iPod Touch, the compact iPod Nano, and the ultra-compact iPod Shuffle...

     in its latest generation has now been officially called the iPod classic, as every other iPod model currently uses a suffix to define itself.

Civilian : Used to refer to concepts that aren't of military quality or military use. Term is used to differentiate from the military version of the concept or situation.
First : Used when there is a second, third, fourth, etc. version/incarnation of something. For example, the term First World War
World War I
World War I , which was predominantly called the World War or the Great War from its occurrence until 1939, and the First World War or World War I thereafter, was a major war centred in Europe that began on 28 July 1914 and lasted until 11 November 1918...

was coined when the Second World War
World War II
World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...

 began.
I, Senior, the Elder : When a dynastic ruler has or adopts a name identical to that of a predecessor, the original is often retroactively given the Roman numeral I. For example, William I of Orange was called William during his lifetime. Names (typically of males) may also follow this convention, or the father may be given the suffix Senior (Sr.), with Junior (Jr.) for the son; Roman numerals would be used if the name is repeated again.
I or 1, also part 1, version 1, etc. : Also sometimes used to refer to the first incarnation of a movie
Film
A film, also called a movie or motion picture, is a series of still or moving images. It is produced by recording photographic images with cameras, or by creating images using animation techniques or visual effects...

, video game, etc. after sequel
Sequel
A sequel is a narrative, documental, or other work of literature, film, theatre, or music that continues the story of or expands upon issues presented in some previous work...

s have been created, although such works are seldom renamed in this way officially. When Sony
Sony
, commonly referred to as Sony, is a Japanese multinational conglomerate corporation headquartered in Minato, Tokyo, Japan and the world's fifth largest media conglomerate measured by revenues....

 released the PlayStation 2
PlayStation 2
The PlayStation 2 is a sixth-generation video game console manufactured by Sony as part of the PlayStation series. Its development was announced in March 1999 and it was first released on March 4, 2000, in Japan...

, a redesigned version of the original PlayStation
PlayStation
The is a 32-bit fifth-generation video game console first released by Sony Computer Entertainment in Japan on December 3, .The PlayStation was the first of the PlayStation series of consoles and handheld game devices. The PlayStation 2 was the console's successor in 2000...

 was also released under the name PSOne.
Manual : Used to distinguish from automatic or electric versions.
  • Manual transmissions
    Manual transmission
    A manual transmission, also known as a manual gearbox or standard transmission is a type of transmission used in motor vehicle applications...

    in vehicles were just called "transmissions" until the invention of automatic transmissions.
  • Manual typewriters were likewise just called "typewriters" until the invention of electric typewriters.

Old : Naturally used when there is officially a "new" version of anything, to refer to the previous version. For example, when British
United Kingdom
The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

 money
Money
Money is any object or record that is generally accepted as payment for goods and services and repayment of debts in a given country or socio-economic context. The main functions of money are distinguished as: a medium of exchange; a unit of account; a store of value; and, occasionally in the past,...

 was decimalised
Decimalisation
Decimal currency is the term used to describe any currency that is based on one basic unit of currency and a sub-unit which is a power of 10, most commonly 100....

 and the new penny
Penny
A penny is a coin or a type of currency used in several English-speaking countries. It is often the smallest denomination within a currency system.-Etymology:...

of 1/100 pound
Pound sterling
The pound sterling , commonly called the pound, is the official currency of the United Kingdom, its Crown Dependencies and the British Overseas Territories of South Georgia and the South Sandwich Islands, British Antarctic Territory and Tristan da Cunha. It is subdivided into 100 pence...

 was adopted, the previous penny of 1/240 pound became known as the old penny.
Offline : Computer users will sometimes agree to meet offline, i.e. in person as opposed to online in an Internet-based chat room
Chat room
The term chat room, or chatroom, is primarily used by mass media to describe any form of synchronous conferencing, occasionally even asynchronous conferencing...

 or other such means of electronic communication. Before the Internet became widely used, this was of course the only way to "meet" someone and the term to meet offline was unheard of.
Regular or plain : Used to refer to an original product after line-extensions are released. For example, one could formerly just ask for a Pepsi
Pepsi
Pepsi is a carbonated soft drink that is produced and manufactured by PepsiCo...

. But with the advent of multiple line-extensions like Diet Pepsi
Diet Pepsi
Diet Pepsi is a no-calorie carbonated cola soft drink produced by PepsiCo, introduced in 1964 as a variant of Pepsi-Cola with no sugar. First test marketed in 1963 under the name Patio Diet Cola, it was re-branded as Diet Pepsi the following year, becoming the first diet cola to be distributed on a...

 or Pepsi Max
Pepsi Max
Pepsi Max is a low-calorie, sugar-free cola, marketed by PepsiCo as an alternative to Pepsi and Diet Pepsi.It differs from Pepsi in that it contains aspartame, potassium benzoate, acesulfame potassium, calcium disodium EDTA and panax ginseng extract while it does not contain high fructose corn...

, one might ask for a regular Pepsi when one wants the original drink. Similarly, regular Oreo
Oreo
Oreo is a trademark for a popular sandwich cookie by the Nabisco Division of Kraft Foods. The current design consists of a sweet, white filling commonly referred to as 'cream' or 'creme', sandwiched between two circular chocolate or golden cookie pieces....

 cookies were called that after Double Stuf Oreos and other varieties were released. Another example is in the United States regular gasoline (petrol or petroleum spirit outside the u.s.) has now come to mean 87 octane -rated unleaded (ratings in other countries vary). In the United States almost all gasoline had tetraethyl lead additive and was sold as either regular gasoline (octane rating of 89) as well as high test (octane ratings of 91 or higher until phased out in the late 1970s when all new cars made since 1975 had catalytic converters.
  • Plain M&M's and Milk Chocolate M&M's: Plain M&M's candies would not have been called that until 1954, when Peanut M&M's were introduced. In 2000, Plain was renamed Milk Chocolate with little explanation by Mars Inc.
    Mars, Incorporated
    Mars, Incorporated is a worldwide manufacturer of confectionery, pet food, and other food products with US$30 billion in annual sales in 2010, and is ranked as the 5th largest privately held company in the United States by Forbes. Headquartered in McLean, unincorporated Fairfax County, Virginia,...

  • Plain old telephone service
    Plain old telephone service
    Plain old telephone service is the voice-grade telephone service that remains the basic form of residential and small business service connection to the telephone network in many parts of the world....

     (POTS)
    : The term refers to the telephone service still available after the advent of more advanced forms of telephony, such as ISDN, mobile phone
    Mobile phone
    A mobile phone is a device which can make and receive telephone calls over a radio link whilst moving around a wide geographic area. It does so by connecting to a cellular network provided by a mobile network operator...

    s, and VoIP
  • Plain text
    Plain text
    In computing, plain text is the contents of an ordinary sequential file readable as textual material without much processing, usually opposed to formatted text....

    : Before word processing programs for computers with functions such as support for multiple fonts, underlining, bold/italic and other function came along, text file
    Text file
    A text file is a kind of computer file that is structured as a sequence of lines of electronic text. A text file exists within a computer file system...

    s were simply just known as text.
  • Farmall Regular : As explained at Farmall tractor
    Farmall tractor
    Farmall was a model name and later a brand name for tractors manufactured by International Harvester . The Farmall name was usually presented as McCormick-Deering Farmall and later McCormick Farmall in the evolving brand architecture of IH....

    , the name Farmall began as a model name but became a sub-brand name as additional models were developed.
  • Regular coffee : The development of decaffeinated coffee led to this coinage.


Vanilla
Vanilla software
Vanilla software is computer software that is not customized from its delivered form - i.e. it is used without any customizations applied to it...

: Used to describe an unaltered, plain version of an item, most often in reference to software. For example, in computer games with expansion packs, it is used to distinguish the original version from subsequent versions, especially when the original game does not have a subtitle. For example, World of Warcraft
World of Warcraft
World of Warcraft is a massively multiplayer online role-playing game by Blizzard Entertainment. It is the fourth released game set in the fantasy Warcraft universe, which was first introduced by Warcraft: Orcs & Humans in 1994...

could refer to either the original game or one of the three expansion packs, so users may refer to the original as "vanilla" to distinguish it from the subsequent versions.
Wired : Wired or hardwired refer to products such as telephones, headphones, speakers, computer accessories, etc., which are now available in wireless versions. Wireless telegraphy
Telegraphy
Telegraphy is the long-distance transmission of messages via some form of signalling technology. Telegraphy requires messages to be converted to a code which is known to both sender and receiver...

and wireless telephony
Telephony
In telecommunications, telephony encompasses the general use of equipment to provide communication over distances, specifically by connecting telephones to each other....

were some of the first applications of radio technology, way back in the 1910s and 1920s; "wireless" as a noun today is sometimes simply a synonym for "mobile phone service"/"cell phone service".

Numbers

1994 Level : Before the Doom engine
Doom engine
The Doom engine is the game engine that powers the id Software games Doom and Doom II. It is also used by HeXen, Heretic, Strife, Freedoom, and HacX, and other games produced by licensees. It was created by John Carmack, with auxiliary functions written by Mike Abrash, John Romero, Dave Taylor and...

 (which itself is retronymed as id Tech 1) had more features added in source ports such as ZDoom and Doom Legacy, all levels for Doom made around 1994 had limitations that constrained the gaming atmosphere. But when more features were added to source ports for better level atmospheres, older-style levels started to be called "1994 levels" to differentiate from the newer kind.
2D : With the increasing prevalence of 3-D movies
3-D film
A 3-D film or S3D film is a motion picture that enhances the illusion of depth perception...

, conventional, non-IMAX
IMAX
IMAX is a motion picture film format and a set of proprietary cinema projection standards created by the Canadian company IMAX Corporation. IMAX has the capacity to record and display images of far greater size and resolution than conventional film systems...

 versions of movies are starting to be called 2D versions.

A–B

Acoustic guitar
Acoustic guitar
An acoustic guitar is a guitar that uses only an acoustic sound board. The air in this cavity resonates with the vibrational modes of the string and at low frequencies, which depend on the size of the box, the chamber acts like a Helmholtz resonator, increasing or decreasing the volume of the sound...

: Before the invention of the solid-body electric guitar
Electric guitar
An electric guitar is a guitar that uses the principle of direct electromagnetic induction to convert vibrations of its metal strings into electric audio signals. The signal generated by an electric guitar is too weak to drive a loudspeaker, so it is amplified before sending it to a loudspeaker...

, all guitars amplified the sound of a plucked string with a resonating hollow body. Similarly: acoustic piano
Piano
The piano is a musical instrument played by means of a keyboard. It is one of the most popular instruments in the world. Widely used in classical and jazz music for solo performances, ensemble use, chamber music and accompaniment, the piano is also very popular as an aid to composing and rehearsal...

.
AM radio: Before the introduction of broadcast FM radio, the AM broadcast band radio was known simply as radio
Radio
Radio is the transmission of signals through free space by modulation of electromagnetic waves with frequencies below those of visible light. Electromagnetic radiation travels by means of oscillating electromagnetic fields that pass through the air and the vacuum of space...

, wireless
Wireless
Wireless telecommunications is the transfer of information between two or more points that are not physically connected. Distances can be short, such as a few meters for television remote control, or as far as thousands or even millions of kilometers for deep-space radio communications...

 (in the UK) or as medium-wave radio
Mediumwave
Medium wave is the part of the medium frequency radio band used mainly for AM radio broadcasting. For Europe the MW band ranges from 526.5 kHz to 1606.5 kHz...

 (still the preferred term among radio enthusiasts
Amateur radio
Amateur radio is the use of designated radio frequency spectrum for purposes of private recreation, non-commercial exchange of messages, wireless experimentation, self-training, and emergency communication...

) to distinguish it from the (also amplitude-modulated) shortwave radio
Shortwave
Shortwave radio refers to the upper MF and all of the HF portion of the radio spectrum, between 1,800–30,000 kHz. Shortwave radio received its name because the wavelengths in this band are shorter than 200 m which marked the original upper limit of the medium frequency band first used...

 bands.
Artistic gymnastics
Artistic gymnastics
Artistic gymnastics is a discipline of gymnastics where gymnasts perform short routines on different apparatus, with less time for vaulting . The sport is governed by the Federation Internationale de Gymnastique , which designs the Code of Points and regulates all aspects of international elite...

: Generally known simply as gymnastics
Gymnastics
Gymnastics is a sport involving performance of exercises requiring physical strength, flexibility, agility, coordination, and balance. Internationally, all of the gymnastic sports are governed by the Fédération Internationale de Gymnastique with each country having its own national governing body...

 before Rhythmic gymnastics
Rhythmic gymnastics
Rhythmic gymnastics is a sport in which individuals or teams of competitors manipulate one or two pieces of apparatus: rope, clubs, hoop, ball, ribbon and Free . An individual athlete only manipulates 1 apparatus at a time...

 was added to the Olympic
Olympic Games
The Olympic Games is a major international event featuring summer and winter sports, in which thousands of athletes participate in a variety of competitions. The Olympic Games have come to be regarded as the world’s foremost sports competition where more than 200 nations participate...

 program in 1984.
At-grade expressway
Limited-access road
A limited-access road known by various terms worldwide, including limited-access highway, dual-carriageway and expressway, is a highway or arterial road for high-speed traffic which has many or most characteristics of a controlled-access highway , including limited or no access to adjacent...

: Since freeways are divided highways with 100% grade separations, expressways are at-grade highways with no direct private access. Some jurisdictions have different criteria on the difference of word use, but sometimes they are used interchangeably in areas that don't have many at-grade expressways. Since expressway and freeway are sometimes used interchangeably, the term at-grade expressway has been coined since there was a time when all expressways were at-grade; prior to the 1940s which is when California and Michigan planned out the nation's first freeways. States like Florida
Florida
Florida is a state in the southeastern United States, located on the nation's Atlantic and Gulf coasts. It is bordered to the west by the Gulf of Mexico, to the north by Alabama and Georgia and to the east by the Atlantic Ocean. With a population of 18,801,310 as measured by the 2010 census, it...

 sometimes use the term "freeway" in reference to expressways (at-grade or grade-separated) which are free-of-charge to use.
Atari 2600
Atari 2600
The Atari 2600 is a video game console released in October 1977 by Atari, Inc. It is credited with popularizing the use of microprocessor-based hardware and cartridges containing game code, instead of having non-microprocessor dedicated hardware with all games built in...

: originally called Atari Video Computer System. when the Atari 5200
Atari 5200
The Atari 5200 SuperSystem, commonly known as the Atari 5200, is a video game console that was introduced in 1982 by Atari Inc. as a higher end complementary console for the popular Atari 2600...

 was released, the part number 2600 became the official retronym for the original console.
Bar soap
Soap
In chemistry, soap is a salt of a fatty acid.IUPAC. "" Compendium of Chemical Terminology, 2nd ed. . Compiled by A. D. McNaught and A. Wilkinson. Blackwell Scientific Publications, Oxford . XML on-line corrected version: created by M. Nic, J. Jirat, B. Kosata; updates compiled by A. Jenkins. ISBN...

: The common cake of soap used in the tub or shower was familiarly called "soap" or "bath soap"; the term "bar soap" arose with the advent of soaps in liquid and gel form.
Black powder
Gunpowder
Gunpowder, also known since in the late 19th century as black powder, was the first chemical explosive and the only one known until the mid 1800s. It is a mixture of sulfur, charcoal, and potassium nitrate - with the sulfur and charcoal acting as fuels, while the saltpeter works as an oxidizer...

: Called "gunpowder" for centuries while it was in common use. The retronym "black powder" was coined in the late 19th century to differentiate it from the newly developed smokeless powder
Smokeless powder
Smokeless powder is the name given to a number of propellants used in firearms and artillery which produce negligible smoke when fired, unlike the older gunpowder which they replaced...

 which superseded it.
Black-and-white
Black-and-white
Black-and-white, often abbreviated B/W or B&W, is a term referring to a number of monochrome forms in visual arts.Black-and-white as a description is also something of a misnomer, for in addition to black and white, most of these media included varying shades of gray...

 television
Television
Television is a telecommunication medium for transmitting and receiving moving images that can be monochrome or colored, with accompanying sound...

: Once called simply television, now the retronym is used to distinguish it from color television, which is now more commonly referred to by the unadorned term. Along the same lines: broadcast
Broadcasting
Broadcasting is the distribution of audio and video content to a dispersed audience via any audio visual medium. Receiving parties may include the general public or a relatively large subset of thereof...

 television
, free-to-air
Free-to-air
Free-to-air describes television and radio services broadcast in clear form, allowing any person with the appropriate receiving equipment to receive the signal and view or listen to the content without requiring a subscription or one-off fee...

 television
, over-the-air
Over-the-air
Over-the-air has several meanings, depending on context. *Generally, over-the-air is synonymous for wireless.*Specifically, over-the-air can have the following meanings or is used in the following contexts:...

 television
, silent movie
Silent film
A silent film is a film with no synchronized recorded sound, especially with no spoken dialogue. In silent films for entertainment the dialogue is transmitted through muted gestures, pantomime and title cards...

. Furthermore, "Standard Definition Television" has become necessary to distinguish sets from HDTV (high definition).
Blue Jeans
Jeans
Jeans are trousers made from denim. Some of the earliest American blue jeans were made by Jacob Davis, Calvin Rogers, and Levi Strauss in 1873. Starting in the 1950s, jeans, originally designed for cowboys, became popular among teenagers. Historic brands include Levi's, Lee, and Wrangler...

: Before the introduction of various other varieties of jeans (i.e. purple, orange, skinny, bell bottom, etc.), a classic pair of denim pants were simply referred to as jeans.
Brick-and-mortar store, high street
High Street
High Street, or the High Street, is a metonym for the generic name of the primary business street of towns or cities, especially in the United Kingdom. It is usually a focal point for shops and retailers in city centres, and is most often used in reference to retailing...

 shop
: As increasing use of the Internet
Internet
The Internet is a global system of interconnected computer networks that use the standard Internet protocol suite to serve billions of users worldwide...

 allowed online stores
Web commerce
Web commerce is a form of electronic commerce that is conducted primarily through the World Wide Web, but may also use email and other aspects of the Internet....

, accessible only through computers, to compete with established retail shops, the latter began to be called "brick-and-mortar stores" or "high street shops" to indicate that customers could (or had to) visit them to examine and purchase their goods. These two terms are also often used to describe the physical storefronts of a retail business that also sells products online. In the U.S. and Canada, "brick-and-mortar" emphasizes the physical construction of these stores, as opposed to the largely electronic nature of online stores. The terms "high street shop" (UK) or "main street store" or "downtown store" (U.S. and Canada) also serve to differentiate the more traditional retail venue from big-chain "box stores" such as K-mart, Wal-Mart, or Zellers, which did not exist prior to the 1960s. (The name "High Street" is commonly used in the UK for a town's primary thoroughfare. In the U.S. and Canada, it is more likely to be called "Main Street".)
Broadcast television : The term refers to that programming which is available without cable or satellite subscription, since it is "broadcast" over the airwaves, as all television once was. The major networks (CBS, ABC, NBC, FOX in the United States; CBC, CTV, Global, and Citytv in Canada) are broadcast television concerns.

C–G

Chevrolet K5 Blazer
Chevrolet K5 Blazer
See also Chevrolet Blazer The K5 Blazer was the smallest full size SUV version of the General Motors C/K Trucks family. Introduced to the Chevrolet line in 1969, the full-size Blazer was replaced in 1995 by the Chevrolet Tahoe. In 1970, GMC introduced its own model of the truck, called the Jimmy,...

: Simply just Chevrolet Blazer prior to the introduction of the Chevrolet S-10 Blazer
Chevrolet S-10 Blazer
The Chevrolet Blazer and the similar GMC S-15 Jimmy are mid-size SUVs from General Motors. Production began alongside the larger K5 Blazer and Jimmy in 1983 and lasted through 2005. In the United States retail sales after 2004 were limited to two-door Blazer models, all other models being sold...

 since the name was applied to both 2-door SUVs in the 1980s.
Chicago II : Refers to the second album by the band Chicago. The album was originally entitled just "Chicago" but the name was changed after the release of the third album, Chicago III.
Cloth diaper : Before the second half of the 20th century, all diapers (nappies, in the UK) were made from cloth and simply called diapers. The advent of the disposable diaper gave rise to this term.
Command & Conquer
Command & Conquer
Command & Conquer, abbreviated to C&C and also known as Tiberian Dawn, is a 1995 real-time strategy computer game developed by Westwood Studios for MS-DOS and published by Virgin Interactive. It was the first of twelve games to date to be released under the Command & Conquer label, including a...

: Tiberian Dawn
: This name is sometimes used by fans of the Command & Conquer series
Command & Conquer series
Command & Conquer is a video game franchise, mostly of the real-time strategy style as well as a first-person shooter game based on the former...

 to refer to the original game of the series, officially known simply as Command & Conquer.
Corn on the cob
Corn on the cob
Corn on the cob is a culinary term used for a cooked ear of freshly picked maize from a cultivar of sweet corn. The ear is picked while the endosperm is in the "milk stage" so that the kernels are still tender...

: Before canned corn was widely available, "corn on the cob" was simply "corn."
CSI
CSI: Crime Scene Investigation
CSI: Crime Scene Investigation is an American crime drama television series, which premiered on CBS on October 6, 2000. The show was created by Anthony E. Zuiker and produced by Jerry Bruckheimer...

: Las Vegas
: Not used before the debut of the spinoff series CSI: Miami
CSI: Miami
CSI: Miami is an American police procedural television series, which premiered on September 23, 2002 on CBS. The series is a spin-off of CSI: Crime Scene Investigation....

in 2002, and CSI: NY
CSI: NY
CSI: NY is an American police procedural television series that premiered on September 22, 2004, on CBS. The show follows the investigations of a team of NYPD forensic scientists and police officers as they unveil the circumstances behind mysterious and unusual deaths as well as other crimes...

in 2004.
Curved or curly quotes
Quotation mark glyphs
Different typefaces, character encodings and computer languages use various encodings and glyphs for quotation marks. This article lists some of these glyphs along with their Unicode code points and HTML entities...

: Straight quotes were made widespread by typewriters.
Day baseball : Baseball
Baseball
Baseball is a bat-and-ball sport played between two teams of nine players each. The aim is to score runs by hitting a thrown ball with a bat and touching a series of four bases arranged at the corners of a ninety-foot diamond...

 played during the day, as all games were played before electric lighting in stadium
Stadium
A modern stadium is a place or venue for outdoor sports, concerts, or other events and consists of a field or stage either partly or completely surrounded by a structure designed to allow spectators to stand or sit and view the event.)Pausanias noted that for about half a century the only event...

s became common.
Dial-up internet (or just dial-up) : Before broadband became widespread, it was the norm to connect to the internet via a modem over standard phone line, which meant the phone line could not be used to make calls until one logged off.
Disposable battery : Before rechargeable batteries became popular in AA, AAA, C
C battery
The C battery is a standard size of battery typically used in medium-drain applications such as toys and musical instruments.As of 2007, C batteries accounted for 4% of alkaline primary battery sales in the US...

, D
D battery
A D battery is a size of dry cell. A D cell is cylindrical with electrical contacts at each end; the positive end having a nub or bump...

 and PP3 form factors, all batteries in those form factors were disposable. However, rechargeable batteries back then were limited to stationary and vehicular (sometimes semi-portable) applications.
Divided expressway
Limited-access road
A limited-access road known by various terms worldwide, including limited-access highway, dual-carriageway and expressway, is a highway or arterial road for high-speed traffic which has many or most characteristics of a controlled-access highway , including limited or no access to adjacent...

/freeway
: early expressways and freeways were divided corridors, but recent concepts of freeways and expressways have included occasional undivided corridors for economic and environmental compromises, as well as an initial phase prior to twinning. But its unclear if undivided versions existed first.
English muffins : Originally called 'muffins' in Britain, the prefix is now used to distinguish from American imports.
Eyeglasses : Glasses people wear for visual correction
Corrective lens
A corrective lens is a lens worn in front of the eye, mainly used to treat myopia, hyperopia, astigmatism, and presbyopia. Glasses or "spectacles" are worn on the face a short distance in front of the eye. Contact lenses are worn directly on the surface of the eye...

. Used to distinguish from sunglasses, safety glasses, or 3D glasses.
Face-to-face conference : A conference, not involving telephones or video cameras (similarly:IRL-meeting = in-real-life meeting).
Field hockey
Field hockey
Field Hockey, or Hockey, is a team sport in which a team of players attempts to score goals by hitting, pushing or flicking a ball into an opposing team's goal using sticks...

: Known simply as "hockey" until ice hockey
Ice hockey
Ice hockey, often referred to as hockey, is a team sport played on ice, in which skaters use wooden or composite sticks to shoot a hard rubber puck into their opponent's net. The game is played between two teams of six players each. Five members of each team skate up and down the ice trying to take...

 and roller hockey
Roller hockey
Roller Hockey is a form of hockey played on a dry surface using skates with wheels. The term "Roller Hockey" is often used interchangeably to refer to two variant forms chiefly differentiated by the type of skate used. There is traditional "Roller Hockey," played with quad roller skates, and...

 became popular. (In addition, there is a game called street hockey
Street hockey
Street hockey is a variation of the sport of ice hockey where the game is played on foot or with inline skates or roller skates. The object of the game is to score more goals than the opposing team by shooting a ball or puck into the opposing team's net...

, which evolved from ice hockey.) Similarly, Field soccer (Football (soccer)
Football (soccer)
Association football, more commonly known as football or soccer, is a sport played between two teams of eleven players with a spherical ball...

).
Film camera :As opposed to digital camera.
First Gundam
Mobile Suit Gundam
is a televised anime series, created by Sunrise. Created and directed by Yoshiyuki Tomino, it premiered in Japan on Nagoya Broadcasting Network on April 7, 1979, and lasted until January 26, 1980, spanning 43 episodes...

: A nickname, commonly used by Japanese
Japanese people
The are an ethnic group originating in the Japanese archipelago and are the predominant ethnic group of Japan. Worldwide, approximately 130 million people are of Japanese descent; of these, approximately 127 million are residents of Japan. People of Japanese ancestry who live in other countries...

 fans of the franchise and coined shortly after the release of Zeta Gundam. Gundam 0079 is also used in the same fashion.
First World War was previously known as the "Great War" prior to 1939.
First Anglo-Dutch War
First Anglo-Dutch War
The First Anglo–Dutch War was the first of the four Anglo–Dutch Wars. It was fought entirely at sea between the navies of the Commonwealth of England and the United Provinces of the Netherlands. Caused by disputes over trade, the war began with English attacks on Dutch merchant shipping, but...

 was renamed after the Second Anglo-Dutch War
Second Anglo-Dutch War
The Second Anglo–Dutch War was part of a series of four Anglo–Dutch Wars fought between the English and the Dutch in the 17th and 18th centuries for control over the seas and trade routes....

 in 1664
Forward slash
Slash (punctuation)
The slash is a sign used as a punctuation mark and for various other purposes. It is now often called a forward slash , and many other alternative names.-History:...

: Before the introduction of ASCII
ASCII
The American Standard Code for Information Interchange is a character-encoding scheme based on the ordering of the English alphabet. ASCII codes represent text in computers, communications equipment, and other devices that use text...

 and electronic keyboards for computers, typewriters had only one type of slash ("/"), normally the un-shifted key shared with the question mark. The rise of MS-DOS
MS-DOS
MS-DOS is an operating system for x86-based personal computers. It was the most commonly used member of the DOS family of operating systems, and was the main operating system for IBM PC compatible personal computers during the 1980s to the mid 1990s, until it was gradually superseded by operating...

 brought regular use of the backslash
Backslash
The backslash is a typographical mark used mainly in computing. It was first introduced to computers in 1960 by Bob Bemer. Sometimes called a reverse solidus or a slosh, it is the mirror image of the common slash....

 ("\") character found on computer keyboards (for specifying directory path
Path (computing)
A path, the general form of a filename or of a directory name, specifies a unique location in a file system. A path points to a file system location by following the directory tree hierarchy expressed in a string of characters in which path components, separated by a delimiting character, represent...

s). Before that time the symbol "/" was known simply as a "slash". (Other typographical
Typography
Typography is the art and technique of arranging type in order to make language visible. The arrangement of type involves the selection of typefaces, point size, line length, leading , adjusting the spaces between groups of letters and adjusting the space between pairs of letters...

 names for this character are virgule and solidus. In the UK, the character was traditionally known as an oblique stroke or, more simply, an oblique. To slash means to cut with a scything motion, which is analogous to the motion of the pen as the character is handwritten.)
French franc
French franc
The franc was a currency of France. Along with the Spanish peseta, it was also a de facto currency used in Andorra . Between 1360 and 1641, it was the name of coins worth 1 livre tournois and it remained in common parlance as a term for this amount of money...

: The currency unit of France before the euro
Euro
The euro is the official currency of the eurozone: 17 of the 27 member states of the European Union. It is also the currency used by the Institutions of the European Union. The eurozone consists of Austria, Belgium, Cyprus, Estonia, Finland, France, Germany, Greece, Ireland, Italy, Luxembourg,...

, which was originally the only franc, but had to be distinguished from the Belgian franc, Communauté Financière Africaine franc, and Swiss franc after those countries adopted the term.
Friction brake : Automotive disc brake
Disc brake
The disc brake or disk brake is a device for slowing or stopping the rotation of a wheel while it is in motion.A brake disc is usually made of cast iron, but may in some cases be made of composites such as reinforced carbon–carbon or ceramic matrix composites. This is connected to the wheel and/or...

 or drum brake
Drum brake
A drum brake is a brake in which the friction is caused by a set of shoes or pads that press against a rotating drum-shaped part called a brake drum....

. Coined after the advent of the regenerative brake
Regenerative brake
A regenerative brake is an energy recovery mechanism which slows a vehicle or object down by converting its kinetic energy into another form, which can be either used immediately or stored until needed...

 in electric or hybrid automobiles.
Frizzen
Frizzen
The frizzen, historically called the steel, is an "L" shaped piece of steel hinged at the rear used in flintlock firearms. It is positioned over the flash pan so as to enclose a small priming charge of black powder next to the flash hole that is drilled through the barrel into where the main...

: This component was called the "hammer" while flintlock
Flintlock
Flintlock is the general term for any firearm based on the flintlock mechanism. The term may also apply to the mechanism itself. Introduced at the beginning of the 17th century, the flintlock rapidly replaced earlier firearm-ignition technologies, such as the doglock, matchlock and wheellock...

 firearms were in use. On percussion cap
Percussion cap
The percussion cap, introduced around 1830, was the crucial invention that enabled muzzleloading firearms to fire reliably in any weather.Before this development, firearms used flintlock ignition systems which produced flint-on-steel sparks to ignite a pan of priming powder and thereby fire the...

 firearms which replaced flintlock the striking component was called the hammer and the term frizzen was applied to the hammer of flintlocks.
Full size van
Full size van
A full size van is a marketing term used in North America for a van larger than a minivan, that is characterized by a large boxy appearance, a short hood, and very heavy cargo/passenger hauling capacity...

: Coined after the introduction of minivan
Minivan
Minivan is a type of van designed for personal use. Minivans are typically either two-box or one box designs for maximum interior volume – and are taller than a sedan, hatchback, or a station wagon....

s by the Big Three automakers, although box trucks (bigger vehicles that were considered vans) existed prior to the big three's use of full size van.
Game Boy Classic
Game Boy
The , is an 8-bit handheld video game device developed and manufactured by Nintendo. It was released in Japan on , in North America in , and in Europe on...

: Used to distinguish the original from the Game Boy Pocket, the Game Boy Color
Game Boy Color
The is Nintendo's successor to the 8-bit Game Boy handheld game console, and was released on October 21, 1998 in Japan, November 19, 1998 in North America, November 23, 1998 in Europe and November 27, 1998 in the United Kingdom. It features a color screen and is slightly thicker and taller than...

, and the Game Boy Advance
Game Boy Advance
The is a 32-bit handheld video game console developed, manufactured, and marketed by Nintendo. It is the successor to the Game Boy Color. It was released in Japan on March 21, 2001; in North America on June 11, 2001; in Australia and Europe on June 22, 2001; and in the People's Republic of China...

. All gameboys prior to the Game Boy Color are now collectively retronymed as Game Boy Mono because of the original set of monochrome Gameboy games, and because it had monaural sound prior to the Gameboy Advance though the Gameboy Color had monaural sound as well.
Game Boy Mono
Game Boy
The , is an 8-bit handheld video game device developed and manufactured by Nintendo. It was released in Japan on , in North America in , and in Europe on...

: see Game Boy Classic.
GM "old-look" transit bus : The GM old look did not originally have a name, but in 1959, a new design was released and was called the new look. After this many people started calling the older design the Old Look.

H–L

Hand-barrow: Originally, "barrows" suspended the load on poles carried by two people, one in front and one behind. "Wheelbarrow
Wheelbarrow
A wheelbarrow is a small hand-propelled vehicle, usually with just one wheel, designed to be pushed and guided by a single person using two handles to the rear, or by a sail to push the ancient wheelbarrow by wind. The term "wheelbarrow" is made of two words: "wheel" and "barrow." "Barrow" is a...

s" are first cited by the Oxford English Dictionary
Oxford English Dictionary
The Oxford English Dictionary , published by the Oxford University Press, is the self-styled premier dictionary of the English language. Two fully bound print editions of the OED have been published under its current name, in 1928 and 1989. The first edition was published in twelve volumes , and...

to the fourteenth century, and in the fifteenth century the term hand-barrow arose to refer to the older sort of barrow, but in the British Isles the more common version was sedan chair (if a person was being carried).
Handwritten : Crops up in the late 19th century to contrast with "typewritten."
Hard cider : In Europe
Europe
Europe is, by convention, one of the world's seven continents. Comprising the westernmost peninsula of Eurasia, Europe is generally 'divided' from Asia to its east by the watershed divides of the Ural and Caucasus Mountains, the Ural River, the Caspian and Black Seas, and the waterways connecting...

 and Asia
Asia
Asia is the world's largest and most populous continent, located primarily in the eastern and northern hemispheres. It covers 8.7% of the Earth's total surface area and with approximately 3.879 billion people, it hosts 60% of the world's current human population...

, "cider
Cider
Cider or cyder is a fermented alcoholic beverage made from apple juice. Cider varies in alcohol content from 2% abv to 8.5% abv or more in traditional English ciders. In some regions, such as Germany and America, cider may be termed "apple wine"...

" refers to fermented
Fermentation (food)
Fermentation in food processing typically is the conversion of carbohydrates to alcohols and carbon dioxide or organic acids using yeasts, bacteria, or a combination thereof, under anaerobic conditions. Fermentation in simple terms is the chemical conversion of sugars into ethanol...

 (alcoholic) apple juice
Apple juice
Apple juice is a fruit juice manufactured by the maceration and pressing of apples. The resulting expelled juice may be further treated by enzymatic and centrifugal clarification to remove the starch and pectin, which holds fine particulate in suspension, and then pasteurized for packaging in...

. In the U.S., "cider" often refers to non-alcoholic spiced or carbonated apple juice. "Hard cider" specifies the alcoholic version.
Hard disk
Hard disk
A hard disk drive is a non-volatile, random access digital magnetic data storage device. It features rotating rigid platters on a motor-driven spindle within a protective enclosure. Data is magnetically read from and written to the platter by read/write heads that float on a film of air above the...

: All disks were hard (i.e., constructed of rigid instead of flexible magnetic material) until the advent of the floppy disk
Floppy disk
A floppy disk is a disk storage medium composed of a disk of thin and flexible magnetic storage medium, sealed in a rectangular plastic carrier lined with fabric that removes dust particles...

.
Home movie
Home movie
Home movie may mean:*Home movies, referring to private or amateur motion picture photographic products shot and printed in any video or film format....

: To distinguish it from a cinema movie-the invention of film predates the invention of the cinema. Though "home movie" from that era may have been a misnomer since consumer-grade film cameras had yet to be available.
Horse cavalry
Cavalry
Cavalry or horsemen were soldiers or warriors who fought mounted on horseback. Cavalry were historically the third oldest and the most mobile of the combat arms...

: Used to distinguish the now mostly obsolete original use of horses in a military mounted combat role, with the advent of tanks and other motorized vehicles (mechanized cavalry or armored cavalry) following World War I, and the use of helicopters (air cavalry) during the Vietnam War era.
Horsecar
Horsecar
A horsecar or horse-drawn tram is an animal-powered streetcar or tram.These early forms of public transport developed out of industrial haulage routes that had long been in existence, and from the omnibus routes that first ran on public streets in the 1820s, using the newly improved iron or steel...

: Used to describe the horse pulled predecessor of the modern streetcar
Tram
A tram is a passenger rail vehicle which runs on tracks along public urban streets and also sometimes on separate rights of way. It may also run between cities and/or towns , and/or partially grade separated even in the cities...

. Originally called 'street cars' or just 'cars'. After street railway companies started electrifying their systems around 1900, the term became 'electric street cars' or 'electric cars', to differentiate from the previous horse-drawn vehicles. As time went on the word 'electric' was dropped, and as automobiles began being referred to as cars, the term 'streetcar' remained to describe a public transit vehicle that ran on rails at street level
Hot chocolate
Hot chocolate
Hot chocolate is a heated beverage typically consisting of shaved chocolate, melted chocolate or cocoa powder, heated milk or water, and sugar...

: In the days before the invention of sweet solid chocolate for eating, the word "chocolate
Chocolate
Chocolate is a raw or processed food produced from the seed of the tropical Theobroma cacao tree. Cacao has been cultivated for at least three millennia in Mexico, Central and South America. Its earliest documented use is around 1100 BC...

" was usually used to refer to the drink; references to it in, say, Jane Austen
Jane Austen
Jane Austen was an English novelist whose works of romantic fiction, set among the landed gentry, earned her a place as one of the most widely read writers in English literature, her realism and biting social commentary cementing her historical importance among scholars and critics.Austen lived...

's novels are confusing to the 21st century eye. For a while after the chocolate bar was invented it was referred to as "bar chocolate", but due to its stunning rise in popularity in the latter half of the 19th century it eventually laid claim to the basic word.
Human computer
Human computer
The term "computer", in use from the mid 17th century, meant "one who computes": a person performing mathematical calculations, before electronic computers became commercially available....

: Until electronic computers
Computer
A computer is a programmable machine designed to sequentially and automatically carry out a sequence of arithmetic or logical operations. The particular sequence of operations can be changed readily, allowing the computer to solve more than one kind of problem...

 became commercially available, the term "computer", in use from the mid 17th century, meant "one who computes": a person performing mathematical calculation
Calculation
A calculation is a deliberate process for transforming one or more inputs into one or more results, with variable change.The term is used in a variety of senses, from the very definite arithmetical calculation of using an algorithm to the vague heuristics of calculating a strategy in a competition...

s. Teams of people were frequently used to undertake long and often tedious calculations; the work was divided so that this could be done in parallel..
Inground pool : A swimming pool
Swimming pool
A swimming pool, swimming bath, wading pool, or simply a pool, is a container filled with water intended for swimming or water-based recreation. There are many standard sizes; the largest is the Olympic-size swimming pool...

 where the filled high water level is flush with the ground; compared to above an "above ground pool" where the entire pool is above ground level
id Tech 1 engine
Doom engine
The Doom engine is the game engine that powers the id Software games Doom and Doom II. It is also used by HeXen, Heretic, Strife, Freedoom, and HacX, and other games produced by licensees. It was created by John Carmack, with auxiliary functions written by Mike Abrash, John Romero, Dave Taylor and...

: A name applied to the Doom engine
Doom engine
The Doom engine is the game engine that powers the id Software games Doom and Doom II. It is also used by HeXen, Heretic, Strife, Freedoom, and HacX, and other games produced by licensees. It was created by John Carmack, with auxiliary functions written by Mike Abrash, John Romero, Dave Taylor and...

. Later game engines by id Software
Id Software
Id Software is an American video game development company with its headquarters in Richardson, Texas. The company was founded in 1991 by four members of the computer company Softdisk: programmers John Carmack and John Romero, game designer Tom Hall, and artist Adrian Carmack...

 used the "id Tech
Id Tech
id Tech is the family of game engines designed and developed by id Software. Prior to the presentation of the id Tech 5-based game Rage, the engines lacked official designation and as such were referred to as the Doom and Quake engines, from the name of the main game series the engines have been...

" nomenclature, beginning with id Tech 4.
Landline phone service : With the advent of cellular or mobile phone services, traditional hard-wired phone service became popularly known as landline phones. Previously, this term was generally only used by military personnel and amateur radio
Amateur radio
Amateur radio is the use of designated radio frequency spectrum for purposes of private recreation, non-commercial exchange of messages, wireless experimentation, self-training, and emergency communication...

 operators. (In the movie The Matrix
The Matrix
The Matrix is a 1999 science fiction-action film written and directed by Larry and Andy Wachowski, starring Keanu Reeves, Laurence Fishburne, Carrie-Anne Moss, Joe Pantoliano, and Hugo Weaving...

a landline phone was also referred to as a "hardline".) Even though a considerable amount of landline phone traffic is transmitted via airwaves, this term comes from the physical cabling that provides the "last mile
Last mile
The "last mile" or "last kilometer" is the final leg of delivering connectivity from a communications provider to a customer. The phrase is therefore often used by the telecommunications and cable television industries. The actual distance of this leg may be considerably more than a mile,...

" connection between the customer premises and local phone distribution centers. Because of the communications industry's love for acronyms, landline phone service has also been called POTS—Plain Old Telephone Service. The logical complement of this acronym, "PANS" became a backronym
Backronym
A backronym or bacronym is a phrase constructed purposely, such that an acronym can be formed to a specific desired word. Backronyms may be invented with serious or humorous intent, or may be a type of false or folk etymology....

 for "Pretty Amazing New Services". In the telecommunications industry the term wireline
Wireline
In the oil and gas industry, the term wireline usually refers to a cabling technology used by operators of oil and gas wells to lower equipment or measurement devices into the well for the purposes of well intervention and reservoir evaluation....

 is used for landline phone services, to distinguish them from wireless
Wireless
Wireless telecommunications is the transfer of information between two or more points that are not physically connected. Distances can be short, such as a few meters for television remote control, or as far as thousands or even millions of kilometers for deep-space radio communications...

 or mobile phone services. Wireline is clearly another retronym.
Lead-acid car battery
Car battery
An automotive battery is a type of rechargeable battery that supplies electric energy to an automobile. Usually this refers to an SLI battery to power the starter motor, the lights, and the ignition system of a vehicle’s engine...

: Before other battery chemical substances such as Ni-MH and Li-Ion were employed in hybrid
Hybrid vehicle
A hybrid vehicle is a vehicle that uses two or more distinct power sources to move the vehicle. The term most commonly refers to hybrid electric vehicles , which combine an internal combustion engine and one or more electric motors.-Power:...

 and electric vehicles (although some current hybrid cars used lead-acid and some high-end conventional gasoline vehicles use Li-ion), lead-acid batteries were the only batteries for automobiles on the market; and they were also the only rechargeable ones on the market.
LED mouse : Before laser mice came along, all optical mice employed LED
LEd
LEd is a TeX/LaTeX editing software working under Microsoft Windows. It is a freeware product....

s.
Linear momentum : Before the concept of angular momentum was developed, the only type of momentum known was linear.
Lithium primary battery : Batteries involving lithium were all primary cell
Primary cell
A primary cell is any kind of battery in which the electrochemical reaction is not reversible, rendering the cell non-rechargeable. A common example of a primary cell is the disposable battery. Unlike a secondary cell, the reaction cannot be reversed by running a current into the cell; the chemical...

s (disposable) before rechargeable lithium-based batteries such as lithium ion batteries (later lithium polymer battery) hit the market.
Live action : A form of a film
Film
A film, also called a movie or motion picture, is a series of still or moving images. It is produced by recording photographic images with cameras, or by creating images using animation techniques or visual effects...

 that consists of images consisting of predominantly actual actor
Actor
An actor is a person who acts in a dramatic production and who works in film, television, theatre, or radio in that capacity...

s and objects that exist in the actual world, as opposed to an animated film, which predominantly consists of artificial static images or objects that take advantage of the persistence of vision
Persistence of vision
Persistence of vision is the phenomenon of the eye by which an afterimage is thought to persist for approximately one twenty-fifth of a second on the retina....

 principle of film to give an illusion of life.
Live poker : What casino
Casino
In modern English, a casino is a facility which houses and accommodates certain types of gambling activities. Casinos are most commonly built near or combined with hotels, restaurants, retail shopping, cruise ships or other tourist attractions...

s call the kind of poker
Poker
Poker is a family of card games that share betting rules and usually hand rankings. Poker games differ in how the cards are dealt, how hands may be formed, whether the high or low hand wins the pot in a showdown , limits on bet sizes, and how many rounds of betting are allowed.In most modern poker...

 played with card
Playing card
A playing card is a piece of specially prepared heavy paper, thin cardboard, plastic-coated paper, cotton-paper blend, or thin plastic, marked with distinguishing motifs and used as one of a set for playing card games...

s by people sitting at a table; what many others still just call "poker"; also called a "ring game" or "cash game
Cash game
Cash games, also sometimes referred to as ring games or live action games, are poker games played with "real" chips and money at stake, usually with no predetermined end time, with players able to enter and leave as they see fit...

". The term became necessary to distinguish it from video poker
Video poker
Video poker is a casino game based on five-card draw poker. It is played on a computerized console similar in size to a slot machine.-History:...

, which is far more common in casinos today.
Live music
Live Music
Live Music is a reggaeton company owned by DJ Giann.-Artists:* Jowell & Randy* Tony Lenta* Watussi* De La Ghetto* Guelo Star* Galante "El Emperador"-Producers:*DJ Blass*Dexter*Mr. Greenz*DJ Giann*Los Hitmen*Dirty Joe*ALX...

: Before the publication of recorded music, all music was live.
Live band dance
Live band dance
A live band dance is an event where the means of serving the dancefloor involves the use of a live band.-History:Before the rise of discothèques and DJ-based dancefloors with recorded music ; live bands were the ubiquitous means of serving the dancefloor. Along with that, slow-dancing was the...

: Before the advent of DJs (and then automated playlists), all dances had live music.
Low-beam headlights : simply just headlights before high beams were introduced on motor vehicle
Motor vehicle
A motor vehicle or road vehicle is a self-propelled wheeled vehicle that does not operate on rails, such as trains or trolleys. The vehicle propulsion is provided by an engine or motor, usually by an internal combustion engine, or an electric motor, or some combination of the two, such as hybrid...

s.
Luggable computer : The first generation of computers marketed as "portable", such as the Kaypro
Kaypro
Kaypro Corporation, commonly called Kaypro, was an American home/personal computer manufacturer of the 1980s. The company was founded by Non-Linear Systems to develop computers to compete with the then-popular Osborne 1 portable microcomputer...

 or the Osborne
Osborne Computer Corporation
The Osborne Computer Corporation was a pioneering maker of portable computers.-The Osborne 1:After Adam Osborne sold his computer book-publishing company to McGraw-Hill in 1979, he decided to sell an inexpensive portable computer with bundled software and hired Lee Felsenstein to design it...

 series, were quite bulky and were heavier than a bowling ball. The weight was mostly due the fact they had a conventional CRT
Cathode ray tube
The cathode ray tube is a vacuum tube containing an electron gun and a fluorescent screen used to view images. It has a means to accelerate and deflect the electron beam onto the fluorescent screen to create the images. The image may represent electrical waveforms , pictures , radar targets and...

-type monitor built right in. When the first laptop computers came out, the earlier, heavier portable machines were suddenly referred to as "luggables".

M–P

Macintosh 128k
Macintosh 128K
The Macintosh 128K machine, released as the "Apple Macintosh", was the original Apple Macintosh personal computer. Its beige case contained a monitor and came with a keyboard and mouse. An indentation in the top of the case made it easier for the computer to be lifted and carried. It had a selling...

: Originally named the Macintosh
Macintosh
The Macintosh , or Mac, is a series of several lines of personal computers designed, developed, and marketed by Apple Inc. The first Macintosh was introduced by Apple's then-chairman Steve Jobs on January 24, 1984; it was the first commercially successful personal computer to feature a mouse and a...

, changed to distinguish from the Macintosh 512k
Macintosh 512K
The Macintosh 512K Personal Computer, also known as the "Fat Mac", is the second of a long line of Apple Macintosh computers, was the first update to the original Macintosh 128K. It was virtually identical to the previous Mac, differing primarily in the amount of built-in memory , which quadrupled...

.
Mainframe computer
Mainframe computer
Mainframes are powerful computers used primarily by corporate and governmental organizations for critical applications, bulk data processing such as census, industry and consumer statistics, enterprise resource planning, and financial transaction processing.The term originally referred to the...

: When minicomputer
Minicomputer
A minicomputer is a class of multi-user computers that lies in the middle range of the computing spectrum, in between the largest multi-user systems and the smallest single-user systems...

s (which were the size and shape of a desk or credenza
Credenza desk
A credenza desk is a modern desk form usually placed next to a wall as a secondary work surface to that of another desk, such as a pedestal desk, in a typical executive office...

) were introduced in the early 1970s, existing systems that often consisted of multiple large racks of equipment received the name "mainframe", alluding to the vertical cabinets or "frames" in which they were installed.
Manual transmission
Manual transmission
A manual transmission, also known as a manual gearbox or standard transmission is a type of transmission used in motor vehicle applications...

(also standard transmission) : Automotive transmissions were all manual before the invention of the automatic transmission
Automatic transmission
An automatic transmission is one type of motor vehicle transmission that can automatically change gear ratios as the vehicle moves, freeing the driver from having to shift gears manually...

.
Meatspace or "meat life" or "real life" : All of physical reality
Reality
In philosophy, reality is the state of things as they actually exist, rather than as they may appear or might be imagined. In a wider definition, reality includes everything that is and has been, whether or not it is observable or comprehensible...

, as distinguished from cyberspace
Cyberspace
Cyberspace is the electronic medium of computer networks, in which online communication takes place.The term "cyberspace" was first used by the cyberpunk science fiction author William Gibson, though the concept was described somewhat earlier, for example in the Vernor Vinge short story "True...

.
Mechanical fuel injection
Fuel injection
Fuel injection is a system for admitting fuel into an internal combustion engine. It has become the primary fuel delivery system used in automotive petrol engines, having almost completely replaced carburetors in the late 1980s....

: The amount of fuel squirted into an internal combustion engine
Internal combustion engine
The internal combustion engine is an engine in which the combustion of a fuel occurs with an oxidizer in a combustion chamber. In an internal combustion engine, the expansion of the high-temperature and high -pressure gases produced by combustion apply direct force to some component of the engine...

 by a fuel injection system was, before integrated circuitry became applied to motor vehicle engines, originally regulated by a calibrated mechanical linkage. What made for the retronym was the more precise Electronic Fuel Injection, which employed more sensors.
Mechanical mouse : before the optical mouse
Optical mouse
An optical computer mouse or "optic mouse" uses a light-emitting diode and photodiodes to detect movement relative to a surface, unlike a mechanical mouse which has a ball which rotates orthogonal shafts which drive chopper wheels for distance measurement.- Early optical mice :Early optical mice,...

 was introduced, all computer mice had a mechanical ball.
Mechanical watch
Mechanical watch
A mechanical watch is a watch that uses a mechanical mechanism to measure the passage of time, as opposed to modern quartz watches which function electronically. It is driven by a spring which must be wound periodically...

: Prior to the introduction of the first quartz movement
Quartz clock
A quartz clock is a clock that uses an electronic oscillator that is regulated by a quartz crystal to keep time. This crystal oscillator creates a signal with very precise frequency, so that quartz clocks are at least an order of magnitude more accurate than good mechanical clocks...

 watches in the late 1960s, all watches used a mechanical movement.
Monaural sound, monophonic sound or mono sound : Often simplified to mono. Before stereo sound was introduced, mono sound was simply just called sound.
Muzzleloader
Muzzleloader
A muzzleloader is any firearm into which the projectile and usually the propellant charge is loaded from the muzzle of the gun . This is distinct from the more popular modern designs of breech-loading firearms...

: For centuries virtually all firearms were loaded from the muzzle, so there was no need for a term to distinguish this characteristic until the general adoption of breech-loading firearms in the 19th century.
Natural language
Natural language
In the philosophy of language, a natural language is any language which arises in an unpremeditated fashion as the result of the innate facility for language possessed by the human intellect. A natural language is typically used for communication, and may be spoken, signed, or written...

: A language
Language
Language may refer either to the specifically human capacity for acquiring and using complex systems of communication, or to a specific instance of such a system of complex communication...

, used by humans, that evolved naturally in its society. Contrast with computer programming language
Programming language
A programming language is an artificial language designed to communicate instructions to a machine, particularly a computer. Programming languages can be used to create programs that control the behavior of a machine and/or to express algorithms precisely....

s or constructed language
Constructed language
A planned or constructed language—known colloquially as a conlang—is a language whose phonology, grammar, and/or vocabulary has been consciously devised by an individual or group, instead of having evolved naturally...

s. Often referred to as human language.
Naturally aspirated engines : Internal combustion engines that use vacuum
Vacuum
In everyday usage, vacuum is a volume of space that is essentially empty of matter, such that its gaseous pressure is much less than atmospheric pressure. The word comes from the Latin term for "empty". A perfect vacuum would be one with no particles in it at all, which is impossible to achieve in...

 and venturi effect
Venturi effect
The Venturi effect is the reduction in fluid pressure that results when a fluid flows through a constricted section of pipe. The Venturi effect is named after Giovanni Battista Venturi , an Italian physicist.-Background:...

 to draw the air and fuel mixture into the cylinders, without fuel injection
Fuel injection
Fuel injection is a system for admitting fuel into an internal combustion engine. It has become the primary fuel delivery system used in automotive petrol engines, having almost completely replaced carburetors in the late 1980s....

, turbo-charger, or supercharger
Supercharger
A supercharger is an air compressor used for forced induction of an internal combustion engine.The greater mass flow-rate provides more oxygen to support combustion than would be available in a naturally aspirated engine, which allows more fuel to be burned and more work to be done per cycle,...

.
Old Look: A type of transit bus
Transit bus
A transit bus , also known as a commuter bus, city bus, or public bus, is a bus used for short-distance public transport purposes...

, which gained this name after the introduction of the New Look
GM New Look (Fishbowl) Bus
The GM New Look bus, also commonly known by the nickname "Fishbowl" , is a transit bus introduced in 1959 by General Motors and produced until 1987. More than 44,000 New Look buses were built. Its high production figures and long service career made it an iconic North American transit bus. The...

 bus. Both were made by GM
General Motors
General Motors Company , commonly known as GM, formerly incorporated as General Motors Corporation, is an American multinational automotive corporation headquartered in Detroit, Michigan and the world's second-largest automaker in 2010...


Old Testament
Old Testament
The Old Testament, of which Christians hold different views, is a Christian term for the religious writings of ancient Israel held sacred and inspired by Christians which overlaps with the 24-book canon of the Masoretic Text of Judaism...

: In the Jewish tradition, the Hebrew Bible
Hebrew Bible
The Hebrew Bible is a term used by biblical scholars outside of Judaism to refer to the Tanakh , a canonical collection of Jewish texts, and the common textual antecedent of the several canonical editions of the Christian Old Testament...

 is known as the Tanakh
Tanakh
The Tanakh is a name used in Judaism for the canon of the Hebrew Bible. The Tanakh is also known as the Masoretic Text or the Miqra. The name is an acronym formed from the initial Hebrew letters of the Masoretic Text's three traditional subdivisions: The Torah , Nevi'im and Ketuvim —hence...

.
Optical zoom
Zoom lens
A zoom lens is a mechanical assembly of lens elements for which the focal length can be varied, as opposed to a fixed focal length lens...

: The advent of digital cameras (and accompanying digital zoom
Digital zoom
Digital zoom is a method of decreasing the apparent angle of view of a digital photographic or video image. Digital zoom is accomplished by cropping an image down to a centered area with the same aspect ratio as the original, and usually also interpolating the result back up to the pixel...

) necessitated this retronym, describing the "analog" method of achieving close-up using a zoom lens
Zoom lens
A zoom lens is a mechanical assembly of lens elements for which the focal length can be varied, as opposed to a fixed focal length lens...

.
Organic farming
Organic farming
Organic farming is the form of agriculture that relies on techniques such as crop rotation, green manure, compost and biological pest control to maintain soil productivity and control pests on a farm...

: Farming practiced without the use of artificial fertilizers, pesticide
Pesticide
Pesticides are substances or mixture of substances intended for preventing, destroying, repelling or mitigating any pest.A pesticide may be a chemical unicycle, biological agent , antimicrobial, disinfectant or device used against any pest...

s, and so forth.
Over-the-board chess
Chess
Chess is a two-player board game played on a chessboard, a square-checkered board with 64 squares arranged in an eight-by-eight grid. It is one of the world's most popular games, played by millions of people worldwide at home, in clubs, online, by correspondence, and in tournaments.Each player...

(also OTB chess) : Chess played in real time using a physical chessboard, as opposed to computer chess
Computer chess
Computer chess is computer architecture encompassing hardware and software capable of playing chess autonomously without human guidance. Computer chess acts as solo entertainment , as aids to chess analysis, for computer chess competitions, and as research to provide insights into human...

 or correspondence chess
Correspondence chess
Correspondence chess is chess played by various forms of long-distance correspondence, usually through a correspondence chess server, through email or by the postal system; less common methods which have been employed include fax and homing pigeon...

.
Orthodox Judaism
Orthodox Judaism
Orthodox Judaism , is the approach to Judaism which adheres to the traditional interpretation and application of the laws and ethics of the Torah as legislated in the Talmudic texts by the Sanhedrin and subsequently developed and applied by the later authorities known as the Gaonim, Rishonim, and...

: Before the advent of the Reform
Reform Judaism
Reform Judaism refers to various beliefs, practices and organizations associated with the Reform Jewish movement in North America, the United Kingdom and elsewhere. In general, it maintains that Judaism and Jewish traditions should be modernized and should be compatible with participation in the...

 and Conservative
Conservative Judaism
Conservative Judaism is a modern stream of Judaism that arose out of intellectual currents in Germany in the mid-19th century and took institutional form in the United States in the early 1900s.Conservative Judaism has its roots in the school of thought known as Positive-Historical Judaism,...

 movements, all Judaism
Judaism
Judaism ) is the "religion, philosophy, and way of life" of the Jewish people...

 was orthodox.
Overground train: Used in the UK to refer to trains that run above ground, as opposed to Underground
London Underground
The London Underground is a rapid transit system serving a large part of Greater London and some parts of Buckinghamshire, Hertfordshire and Essex in England...

 (subway) trains.
Paleoconservative : Traditionally conservative, as opposed to neoconservative.
Pararescue jumper : The term Pararescue jumper is a retronym of the initials "PJ", which were used on Air Force Form 5 (Aircrew Flight Log) to identify anyone onboard in order to jump from the aircraft. Pararescuemen originally had no "in flight" duties, and were listed only as "PJ" on the Form 5. The Pararescue position eventually grew to include duties as an aerial gunner and scanner on rotary wing aircraft, a duty now performed by aerial gunners. Currently, aircrew qualified Pararescuemen are recorded using aircrew position identifier "J" ("Pararescue Member") on AFTO form 781.
Paper copy, hard copy
Hard copy
In information handling, a hard copy is a permanent reproduction, or copy, in the form of a physical object, of any media suitable for direct use by a person , of displayed or transmitted data...

: With the proliferation of insubstantial and indistinguishable digital document copies, physical document copies acquired this retronym. Occasionally extended to the copying devices; i.e., paper copiers. The jocular substitute dead-tree copy is sometimes used. (The synonym hardcopy predates the digital age, apparently differentiating paper copies from microfilm and other human-unreadable forms.)
Parallel ATA (PATA) : The original ATA interface
Electrical connector
An electrical connector is an electro-mechanical device for joining electrical circuits as an interface using a mechanical assembly. The connection may be temporary, as for portable equipment, require a tool for assembly and removal, or serve as a permanent electrical joint between two wires or...

 was parallel; the qualification became necessary when Serial ATA
Serial ATA
Serial ATA is a computer bus interface for connecting host bus adapters to mass storage devices such as hard disk drives and optical drives...

 was introduced.
Pickup truck
Pickup truck
A pickup truck is a light motor vehicle with an open-top rear cargo area .-Definition:...

: Before SUVs (often referred to as "trucks") were introduced, pickup trucks were those on a sturdy frame with high ground clearance. The term SUV was not coined in the 1990s; prior to then, SUVs were referred to as "trucks" and sometimes "cars".
PlayStation 1
PlayStation
The is a 32-bit fifth-generation video game console first released by Sony Computer Entertainment in Japan on December 3, .The PlayStation was the first of the PlayStation series of consoles and handheld game devices. The PlayStation 2 was the console's successor in 2000...

or PS1: initially to distinguish from the PlayStation 2
PlayStation 2
The PlayStation 2 is a sixth-generation video game console manufactured by Sony as part of the PlayStation series. Its development was announced in March 1999 and it was first released on March 4, 2000, in Japan...

, it now also distinguishes from the PlayStation 3
PlayStation 3
The is the third home video game console produced by Sony Computer Entertainment and the successor to the PlayStation 2 as part of the PlayStation series. The PlayStation 3 competes with Microsoft's Xbox 360 and Nintendo's Wii as part of the seventh generation of video game consoles...

 and PlayStation Portable
PlayStation Portable
The is a handheld game console manufactured and marketed by Sony Corporation Development of the console was announced during E3 2003, and it was unveiled on , 2004, at a Sony press conference before E3 2004...

. A smaller version of the original PlayStation was named the PSOne, released after the PS2.
Post sedan or post coupe
Coupé
A coupé or coupe is a closed car body style , the precise definition of which varies from manufacturer to manufacturer, and over time...

: In the United States this indicates a car with a full-height B-pillar, as opposed to a pillarless (half-height B-pillar) hardtop
Hardtop
A hardtop is a term for a rigid, rather than canvas, automobile roof. It has been used in several contexts: detachable hardtops, retractable hardtop roofs, and the so-called pillarless hardtop body style....

. Generally used only in referring to classic cars from the 1950 to 1980 period because fashion and safety regulations dictate nearly all modern cars are post models.
Pragmaticism
Pragmaticism
Pragmaticism is a term used by Charles Sanders Peirce for his pragmatic philosophy starting in 1905, in order to distance himself and it from pragmatism, the original name, which had been used in a manner he did not approve of in the "literary journals"...

: In 1905, in order to differentiate his original version from more recent forms of Pragmatism
Pragmatism
Pragmatism is a philosophical tradition centered on the linking of practice and theory. It describes a process where theory is extracted from practice, and applied back to practice to form what is called intelligent practice...

, Charles Saunders Peirce renamed his version to Pragmaticism, a term "ugly enough to be safe from kidnappers."
Pre-Dreadnought battleship : The revolution in battleship
Battleship
A battleship is a large armored warship with a main battery consisting of heavy caliber guns. Battleships were larger, better armed and armored than cruisers and destroyers. As the largest armed ships in a fleet, battleships were used to attain command of the sea and represented the apex of a...

 design brought about by the construction of HMS Dreadnought
HMS Dreadnought (1906)
HMS Dreadnought was a battleship of the British Royal Navy that revolutionised naval power. Her entry into service in 1906 represented such a marked advance in naval technology that her name came to be associated with an entire generation of battleships, the "dreadnoughts", as well as the class of...

 resulted in almost all the battleships built before her completion becoming known as "pre-Dreadnought battleships", whereas before they had simply been "battleships".
Prime lens
Prime lens
In film and photography, a prime lens is either a photographic lens whose focal length is fixed, as opposed to a zoom lens, or it is the primary lens in a combination lens system....

: A camera lens
Photographic lens
A camera lens is an optical lens or assembly of lenses used in conjunction with a camera body and mechanism to make images of objects either on photographic film or on other media capable of storing an image chemically or electronically.While in principle a simple convex lens will suffice, in...

 with a fixed focal length
Focal length
The focal length of an optical system is a measure of how strongly the system converges or diverges light. For an optical system in air, it is the distance over which initially collimated rays are brought to a focus...

 (e.g. 28 mm), as opposed to a zoom lens
Zoom lens
A zoom lens is a mechanical assembly of lens elements for which the focal length can be varied, as opposed to a fixed focal length lens...

, which can cover a range of focal lengths (e.g. 28–105 mm). Before the invention of zoom lenses, all camera lenses had a fixed focal length, so they were just called "lenses".
Procedural programming
Procedural programming
Procedural programming can sometimes be used as a synonym for imperative programming , but can also refer to a programming paradigm, derived from structured programming, based upon the concept of the procedure call...

: Before object-oriented programming
Object-oriented programming
Object-oriented programming is a programming paradigm using "objects" – data structures consisting of data fields and methods together with their interactions – to design applications and computer programs. Programming techniques may include features such as data abstraction,...

 was invented in the 1980s, there was just programming.
Prop plane
Fixed-wing aircraft
A fixed-wing aircraft is an aircraft capable of flight using wings that generate lift due to the vehicle's forward airspeed. Fixed-wing aircraft are distinct from rotary-wing aircraft in which wings rotate about a fixed mast and ornithopters in which lift is generated by flapping wings.A powered...

: As jet aircraft
Jet aircraft
A jet aircraft is an aircraft propelled by jet engines. Jet aircraft generally fly much faster than propeller-powered aircraft and at higher altitudes – as high as . At these altitudes, jet engines achieve maximum efficiency over long distances. The engines in propeller-powered aircraft...

 became the primary people movers of the airways, the older propeller
Propeller
A propeller is a type of fan that transmits power by converting rotational motion into thrust. A pressure difference is produced between the forward and rear surfaces of the airfoil-shaped blade, and a fluid is accelerated behind the blade. Propeller dynamics can be modeled by both Bernoulli's...

-based technology received this occasional shorthand nickname to distinguish it.
Pulse dialing
Pulse dialing
Pulse dialing, dial pulse, or loop disconnect dialing, also called rotary or decadic dialling in the United Kingdom , is pulsing in which a direct-current pulse train is produced by interrupting a steady signal according to a fixed or formatted code for each digit and at a standard pulse repetition...

: After touch tone dialing on telephones became common, the older dialing standard became known as pulse dialing.
Push lawnmower
Lawn mower
A lawn mower is a machine that uses a revolving blade or blades to cut a lawn at an even length.Lawn mowers employing a blade that rotates about a vertical axis are known as rotary mowers, while those employing a blade assembly that rotates about a horizontal axis are known as cylinder or reel...

: With the introduction of lawnmowers powered by gasoline (petrol or petroleum spirit outside the U.S.) and electricity, the manually propelled lawnmower became known as the push mower. After self-propelled "riding" mowers became common, the term push mower was also applied to non-riding mowers.

R–Z

Real numbers : coined after the development of the imaginary numbers.
Real mode
Real mode
Real mode, also called real address mode, is an operating mode of 80286 and later x86-compatible CPUs. Real mode is characterized by a 20 bit segmented memory address space and unlimited direct software access to all memory, I/O addresses and peripheral hardware...

: before protected mode
Protected mode
In computing, protected mode, also called protected virtual address mode, is an operational mode of x86-compatible central processing units...

 has been introduced in the 80286 processor, the term "real mode" was not in use for MS-DOS
MS-DOS
MS-DOS is an operating system for x86-based personal computers. It was the most commonly used member of the DOS family of operating systems, and was the main operating system for IBM PC compatible personal computers during the 1980s to the mid 1990s, until it was gradually superseded by operating...

 memory management.
Real tennis
Real tennis
Real tennis – one of several games sometimes called "the sport of kings" – is the original indoor racquet sport from which the modern game of lawn tennis , is descended...

: was once known simply as tennis, but came into use at the end of the 19th century to distinguish it from the game of lawn tennis patented in 1874. The term "real tennis" has become more vague now since video game tennis has come along. Therefore real tennis is now court tennis.
Red Book audio CD
Red Book (audio CD standard)
Red Book is the standard for audio CDs . It is named after one of the Rainbow Books, a series of books that contain the technical specifications for all CD and CD-ROM formats.The first edition of the Red Book was released in 1980 by Philips and Sony; it was adopted by the Digital Audio Disc...

: At first, all audio CDs complied to the Red Book standard. Then came other implementations of the audio CD, such as super audio CD
Super Audio CD
Super Audio CD is a high-resolution, read-only optical disc for audio storage. Sony and Philips Electronics jointly developed the technology, and publicized it in 1999. It is designated as the Scarlet Book standard. Sony and Philips previously collaborated to define the Compact Disc standard...

, MP3 CD
MP3 CD
An MP3 CD is a Compact Disc that contains digital audio in the MP3 file format. Discs are written in the Yellow Book standard data format , as opposed to the Red Book standard audio format ....

s, and DVD-Audio
DVD-Audio
DVD-Audio is a digital format for delivering high-fidelity audio content on a DVD. DVD-Audio is not intended to be a video delivery format and is not the same as video DVDs containing concert films or music videos....

, and the original is now referred to as Red Book audio to differentiate between different standards.
Reel-to-reel
Reel-to-reel audio tape recording
Reel-to-reel, open reel tape recording is the form of magnetic tape audio recording in which the recording medium is held on a reel, rather than being securely contained within a cassette....

or open reel : Tape recorders were originally simply tape recorder
Tape recorder
An audio tape recorder, tape deck, reel-to-reel tape deck, cassette deck or tape machine is an audio storage device that records and plays back sounds, including articulated voices, usually using magnetic tape, either wound on a reel or in a cassette, for storage...

s,
as they all used a pair of open reels to hold the magnetic recording medium. The term reel-to-reel was introduced when various forms of cassette tape formats became popular.
Rotary telephone or dial telephone : The kind of telephone
Telephone
The telephone , colloquially referred to as a phone, is a telecommunications device that transmits and receives sounds, usually the human voice. Telephones are a point-to-point communication system whose most basic function is to allow two people separated by large distances to talk to each other...

 in common use before touch-tone telephones.
Rugby union
Rugby union
Rugby union, often simply referred to as rugby, is a full contact team sport which originated in England in the early 19th century. One of the two codes of rugby football, it is based on running with the ball in hand...

: To differentiate it from its descendant, rugby league
Rugby league
Rugby league football, usually called rugby league, is a full contact sport played by two teams of thirteen players on a rectangular grass field. One of the two codes of rugby football, it originated in England in 1895 by a split from Rugby Football Union over paying players...

. Like hockey, the original term of rugby is still widespread.
Scalar processors : As opposed to Vector processors.
Scripted series : Created in the wake of the success of reality television
Reality television
Reality television is a genre of television programming that presents purportedly unscripted dramatic or humorous situations, documents actual events, and usually features ordinary people instead of professional actors, sometimes in a contest or other situation where a prize is awarded...

, the term applies to both fiction and non-fiction television with an identified writer or writers. The term can be misleading since reality television is almost never wholly improvised and often includes writing of some kind.
Seventy-eight (78) rpm records : Before the advent of 33⅓ rpm and 45 rpm vinyl records
Gramophone record
A gramophone record, commonly known as a phonograph record , vinyl record , or colloquially, a record, is an analog sound storage medium consisting of a flat disc with an inscribed, modulated spiral groove...

, these were known simply as records, phonograph records or gramophone records.
short file name : (officially referred to as 8.3 filename) before the advent of long filename
Long filename
Long filenames , are Microsoft's way of implementing filenames longer than the 8.3 filename, or short-filename, naming scheme used in Microsoft DOS in their modern FAT and NTFS filesystems. Because these filenames can be longer than an 8.3 filename, they can be more descriptive...

s. FAT
Fat
Fats consist of a wide group of compounds that are generally soluble in organic solvents and generally insoluble in water. Chemically, fats are triglycerides, triesters of glycerol and any of several fatty acids. Fats may be either solid or liquid at room temperature, depending on their structure...

 file system
File system
A file system is a means to organize data expected to be retained after a program terminates by providing procedures to store, retrieve and update data, as well as manage the available space on the device which contain it. A file system organizes data in an efficient manner and is tuned to the...

s only had 11 characters, three of which form the extension
Filename extension
A filename extension is a suffix to the name of a computer file applied to indicate the encoding of its contents or usage....

. The ISO 9660
ISO 9660
ISO 9660, also referred to as CDFS by some hardware and software providers, is a file system standard published by the International Organization for Standardization for optical disc media....

 filesystem for CD-ROM
CD-ROM
A CD-ROM is a pre-pressed compact disc that contains data accessible to, but not writable by, a computer for data storage and music playback. The 1985 “Yellow Book” standard developed by Sony and Philips adapted the format to hold any form of binary data....

s has similar specifications to conform to the FAT specs.
Silent film
Silent film
A silent film is a film with no synchronized recorded sound, especially with no spoken dialogue. In silent films for entertainment the dialogue is transmitted through muted gestures, pantomime and title cards...

: In the earliest days of the film industry, all films were without sound. Once "talkies" became the norm, it became necessary to specify that a particular film was "silent."
Sit-down restaurant : With the rise of fast-food and take-out
Take-out
Take-out or takeout , carry-out , take-away , parcel , or tapau , is food purchased at a...

 restaurants, the "standard" restaurant
Restaurant
A restaurant is an establishment which prepares and serves food and drink to customers in return for money. Meals are generally served and eaten on premises, but many restaurants also offer take-out and food delivery services...

 received a new name in the United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

. (In the United Kingdom
United Kingdom
The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

, fast food and takeaway (takeout) outlets are not normally referred to as "restaurants", so the "sit-down" qualifier is not necessary.)
Snail mail
Snail mail
Snail mail or smail is a dysphemistic retronym—named after the snail with its slow speed—used to refer to letters and missives carried by conventional postal delivery services. The phrase refers to the lag-time between dispatch of a letter and its receipt, versus the virtually instantaneous...

(also known as land mail, paper mail, p-mail, and postal mail) : Non-electronic mail delivered to physical locations, such as one's home or business. Before email
Email
Electronic mail, commonly known as email or e-mail, is a method of exchanging digital messages from an author to one or more recipients. Modern email operates across the Internet or other computer networks. Some early email systems required that the author and the recipient both be online at the...

 and voice mail, all mail was physical, and much slower by comparison — thus, the dysphemistic "snail" appellation. Compare surface mail
Surface mail
Surface mail, also known as sea mail, is mail that is transported by land and sea , rather than by air, as in airmail...

, below.
Snow skiing: Water skiing now necessitates this differentiation. This, however, only applies to an area where both "snow" as well as "water" skiing are likely. "Snow skiing" would not be mentioned in the Alpine regions, unless large lakes offered the availability of water skiing.
Solo motorcycle : So called instead of motorcycle
Motorcycle
A motorcycle is a single-track, two-wheeled motor vehicle. Motorcycles vary considerably depending on the task for which they are designed, such as long distance travel, navigating congested urban traffic, cruising, sport and racing, or off-road conditions.Motorcycles are one of the most...

when some were being built with a sidecar
Sidecar
A sidecar is a one-wheeled device attached to the side of a motorcycle, scooter, or bicycle, producing a three-wheeled vehicle.-History:A sidecar appeared in a cartoon by George Moore in the January 7, 1903, issue of the British newspaper Motor Cycling. Three weeks later, a provisional patent was...

.
standard AUX input (standard auxiliary input) : The common name for AUX audio inputs that doesn't employ an iPod dock connector
Dock Connector
A dock connector is a connector used to attach a mobile electronic device simultaneously to multiple external resources. The dock connector will typically carry a variety of signals and power, through a single connector, to simplify the process of docking the mobile device...

, USB, optical/coaxial S/PDIF
S/PDIF
S/PDIF is a digital audio interconnect used in consumer audio equipment over relatively short distances. The signal is transmitted over either a coaxial cable with RCA connectors or a fiber optic cable with TOSLINK connectors. S/PDIF interconnects components in home theaters and other digital high...

 digital audio or proprietary mechanical standards that employ multiple standards alongside proprietary audio signaling standards. It usually refers to 8th inch TRS connector
TRS connector
A TRS connector is a common family of connector typically used for analog signals including audio. It is cylindrical in shape, typically with three contacts, although sometimes with two or four . It is also called an audio jack, phone jack, phone plug, and jack plug...

s, but sometimes it can refer to a set of red and white RCA
RCA
RCA Corporation, founded as the Radio Corporation of America, was an American electronics company in existence from 1919 to 1986. The RCA trademark is currently owned by the French conglomerate Technicolor SA through RCA Trademark Management S.A., a company owned by Technicolor...

 stereo jacks.
Star Trek: The Original Series
Star Trek: The Original Series
Star Trek is an American science fiction television series created by Gene Roddenberry, produced by Desilu Productions . Star Trek was telecast on NBC from September 8, 1966, through June 3, 1969...

: The series' actual title Star Trek
Star Trek
Star Trek is an American science fiction entertainment franchise created by Gene Roddenberry. The core of Star Trek is its six television series: The Original Series, The Animated Series, The Next Generation, Deep Space Nine, Voyager, and Enterprise...

is now often used to refer collectively to the original series and its multitude of spin-offs.
Star Wars Episode IV: A New Hope
Star Wars Episode IV: A New Hope
Star Wars Episode IV: A New Hope, originally released as Star Wars, is a 1977 American epic space opera film, written and directed by George Lucas. It is the first of six films released in the Star Wars saga: two subsequent films complete the original trilogy, while a prequel trilogy completes the...

: Originally released in 1977 under the title, just plain Star Wars. The new title was applied in a 1981 re-release after the decision to make additional films, allowing Star Wars
Star Wars
Star Wars is an American epic space opera film series created by George Lucas. The first film in the series was originally released on May 25, 1977, under the title Star Wars, by 20th Century Fox, and became a worldwide pop culture phenomenon, followed by two sequels, released at three-year...

to refer to the entire series.
Static electricity
Static electricity
Static electricity refers to the build-up of electric charge on the surface of objects. The static charges remain on an object until they either bleed off to ground or are quickly neutralized by a discharge. Static electricity can be contrasted with current electricity, which can be delivered...

: see triboelectricity, below.
Steam train : In the 19th century, before the advent of electric
Electric locomotive
An electric locomotive is a locomotive powered by electricity from overhead lines, a third rail or an on-board energy storage device...

 and diesel
Diesel locomotive
A diesel locomotive is a type of railroad locomotive in which the prime mover is a diesel engine, a reciprocating engine operating on the Diesel cycle as invented by Dr. Rudolf Diesel...

-powered trains, steam trains were just "trains".
Studio recording
Studio recording
The term studio recording means any recording made in a studio, as opposed to a live recording, which is usually made in a concert venue or a theatre, with an audience attending the performance.-Studio cast recordings:...

, studio album
Studio album
A studio album is an album made up of tracks recorded in the controlled environment of a recording studio. A studio album contains newly written and recorded or previously unreleased or remixed material, distinguishing itself from a compilation or reissue album of previously recorded material, or...

: Before live albums, music for distribution on records was only recorded in a studio.
Surface mail
Surface mail
Surface mail, also known as sea mail, is mail that is transported by land and sea , rather than by air, as in airmail...

Traditional mail, delivered by road, rail, and ship, retrospectively named following the development of airmail
Airmail
Airmail is mail that is transported by aircraft. It typically arrives more quickly than surface mail, and usually costs more to send...

. Compare snail mail
Snail mail
Snail mail or smail is a dysphemistic retronym—named after the snail with its slow speed—used to refer to letters and missives carried by conventional postal delivery services. The phrase refers to the lag-time between dispatch of a letter and its receipt, versus the virtually instantaneous...

, above.

Survivor: Borneo
Survivor: Borneo
Survivor: Borneo is the first season of the United States reality show Survivor. It was originally broadcast under the name Survivor but its official title was changed to Survivor: Pulau Tiga to distinguish it from subsequent installments of the series, and then changed again to Survivor: Borneo to...

: Broadcast as just Survivor. When the show subsequently used other locales, the location of the first season was added to the title to distinguish it.
Terrestrial radio: As opposed to satellite radio.
Textile top convertible
Convertible
A convertible is a type of automobile in which the roof can retract and fold away having windows which wind-down inside the doors, converting it from an enclosed to an open-air vehicle...

: Before retractable hardtops became popular, convertibles mostly had textile tops which folded when stowed away for a top-down ride.
Traditional animation
Traditional animation
Traditional animation, is an animation technique where each frame is drawn by hand...

: With the rise of computer animation
Computer animation
Computer animation is the process used for generating animated images by using computer graphics. The more general term computer generated imagery encompasses both static scenes and dynamic images, while computer animation only refers to moving images....

, hand-drawn, cel-based (or "2D") animation is now referred to as this.
Traditional marriage
Marriage
Marriage is a social union or legal contract between people that creates kinship. It is an institution in which interpersonal relationships, usually intimate and sexual, are acknowledged in a variety of ways, depending on the culture or subculture in which it is found...

: this term, referring to opposite-sex marriage, was adopted when same-sex marriage
Same-sex marriage
Same-sex marriage is marriage between two persons of the same biological sex or social gender. Supporters of legal recognition for same-sex marriage typically refer to such recognition as marriage equality....

 became the subject of public discussion.
Trans World Airlines
Trans World Airlines
Trans World Airlines was an American airline that existed from 1925 until it was bought out by and merged with American Airlines in 2001. It was a major domestic airline in the United States and the main U.S.-based competitor of Pan American World Airways on intercontinental routes from 1946...

: Originally meant for Transcontinental and Western Airways, the name was changed
Backronym
A backronym or bacronym is a phrase constructed purposely, such that an acronym can be formed to a specific desired word. Backronyms may be invented with serious or humorous intent, or may be a type of false or folk etymology....

 after they expanded its route network to Europe
Europe
Europe is, by convention, one of the world's seven continents. Comprising the westernmost peninsula of Eurasia, Europe is generally 'divided' from Asia to its east by the watershed divides of the Ural and Caucasus Mountains, the Ural River, the Caspian and Black Seas, and the waterways connecting...

 and Asia
Asia
Asia is the world's largest and most populous continent, located primarily in the eastern and northern hemispheres. It covers 8.7% of the Earth's total surface area and with approximately 3.879 billion people, it hosts 60% of the world's current human population...

.
Transformers: Generation 1 : referring to the original Transformers toyline which ran from 1984 to 1992, and the assorted tie-in media. Then known only as "The Transformers," when the sequel series, Transformers: Generation 2
Transformers: Generation 2
Transformers: Generation 2 is the name used to refer to a Transformers toy line, television series and comic book series which ran from 1993-1995...

launched by Hasbro
Hasbro
Hasbro is a multinational toy and boardgame company from the United States of America. It is one of the largest toy makers in the world. The corporate headquarters is located in Pawtucket, Rhode Island, United States...

 in 1993, all previous subject matter was dubbed "Generation 1" - many individuals did this independently, as it is a logical progression, and when the online fandom began growing in the 90s, the term became the definitive one for that era. The term subsequently made it into official use through toy reissues from and comic books, most notably on Japanese toy packaging.
Triboelectricity : Electricity
Electricity
Electricity is a general term encompassing a variety of phenomena resulting from the presence and flow of electric charge. These include many easily recognizable phenomena, such as lightning, static electricity, and the flow of electrical current in an electrical wire...

 was so named from the Greek
Greek language
Greek is an independent branch of the Indo-European family of languages. Native to the southern Balkans, it has the longest documented history of any Indo-European language, spanning 34 centuries of written records. Its writing system has been the Greek alphabet for the majority of its history;...

 word for amber
Amber
Amber is fossilized tree resin , which has been appreciated for its color and natural beauty since Neolithic times. Amber is used as an ingredient in perfumes, as a healing agent in folk medicine, and as jewelry. There are five classes of amber, defined on the basis of their chemical constituents...

, because of the discovery that if it was rubbed (generating what is now called triboelectricity) it would attract objects (due to a charge of static electricity). Electric currents and other forms of generation were discovered later.
Tube amplifier : Tube amplifiers for musical instruments were largely replaced by "transistor
Transistor
A transistor is a semiconductor device used to amplify and switch electronic signals and power. It is composed of a semiconductor material with at least three terminals for connection to an external circuit. A voltage or current applied to one pair of the transistor's terminals changes the current...

" (or solid state
Solid state (electronics)
Solid-state electronics are those circuits or devices built entirely from solid materials and in which the electrons, or other charge carriers, are confined entirely within the solid material...

) amplifiers during the 1960s and 1970s.
Tube TV
Television
Television is a telecommunication medium for transmitting and receiving moving images that can be monochrome or colored, with accompanying sound...

 or CRT TV
: Originally, all televisions used a cathode ray tube
Cathode ray tube
The cathode ray tube is a vacuum tube containing an electron gun and a fluorescent screen used to view images. It has a means to accelerate and deflect the electron beam onto the fluorescent screen to create the images. The image may represent electrical waveforms , pictures , radar targets and...

 (CRT) to produce a TV image. But with the recent popularity of newer television technologies such as LCD, plasma, or DLP, some stores now describe the sets that still use a picture tube as tube TVs or CRT TVs.
Two-door coupe: Before four-door cars started to have coupe-like styling in recent years, coupe mostly referred to 2-door cars. Examples of 4-door cars that have coupe used as a marketing term are the BMW X6
BMW X6
The BMW X6 is a mid-size luxury crossover released for sale in the second quarter of 2008 by German automaker BMW. The X6 was marketed as a Sports Activity Coupé by BMW...

 SUV and the Dodge Charger
Dodge Charger
The Dodge Charger is an American automobile manufactured by the Dodge division of Chrysler. There have been several different Dodge vehicles, built on three different platforms and sizes, all bearing the Charger nameplate...

 sedan which re-uses the name of a 1970s 2-door car.
Ultimate Doom: Before Doom II
Doom II
Doom II: Hell on Earth is an award winning first-person shooter video game and second title of id Software's Doom franchise. Unlike Doom which was initially only available through shareware and mail order, Doom II was a commercial release sold in stores...

, Ultimate Doom was originally just simply Doom. Doom was originally just a mail-order game, then when Doom II sold successfully in stores, Doom was re-released as a retail product, it was dubbed Ultimate Doom to differentiate from Doom II. It added a new episode called Thy Flesh Consumed.
Uncontrolled road (or uncontrolled highway) : Before the concept of controlled-access roads, which some call expressways came along, even predating automobiles, all roads had direct access to private property or public event or government grounds. When the controlled-access roads came along, they helped to virtually eliminate direct driveway access to private property or parking lots with only select crossroads for direct access. One had to use the term uncontrolled road to differentiate. However, the introduction of freeways (which other countries referred to as autoroute
Autoroute
Autoroute may refer to:* Controlled-access highway, particularly in French speaking countries* Routing , when routes to wires in a design are automatically assigned...

s, motorways and whatnot) further complicated matters by necessitating the use of the term at-grade expressway (see above). Recent uncontrolled roads have even adopted qualities of freeways and expressways such as paved shoulders (sometimes with rumble strips
Rumble Strips
Rumble Strips may refer to:* Rumble strip, the road safety feature* The Rumble Strips, the British band...

), freeway speed limits, and grade-separated ramp junctions (though most are just the at-grade "guest" of diamond junctions).
Unstyled John Deere tractor: After industrial design
Industrial design
Industrial design is the use of a combination of applied art and applied science to improve the aesthetics, ergonomics, and usability of a product, but it may also be used to improve the product's marketability and production...

 was applied to the sheet metal styling of John Deere tractors
Deere & Company
Deere & Company, usually known by its brand name John Deere , is an American corporation based in Moline, Illinois, and the leading manufacturer of agricultural machinery in the world. In 2010, it was listed as 107th in the Fortune 500 ranking...

, the distinction unstyled was retronymously applied to earlier models whose model name was the same, for example, styled Model A versus unstyled Model A
Upright bicycle: The advent of the Recumbent bicycle
Recumbent bicycle
A recumbent bicycle is a bicycle that places the rider in a laid-back reclining position. Most recumbent riders choose this type of design for ergonomic reasons; the rider's weight is distributed comfortably over a larger area, supported by back and buttocks...

 sometimes requires a speaker to make the distinction between that and the conventional "upright bicycle".
Vanilla Doom: The advent of source port
Source port
A source port is a software project based on the source code of a computer game's engine that allows the game to be played on operating systems or computing platforms with which the game was not originally compatible. Source ports are created by fans after the original developer hands over the...

s for Doom have altered gameplay behavior.
Viennese waltz
Viennese Waltz
Viennese Waltz is the genre of a ballroom dance. At least three different meanings are recognized. In the historically first sense, the name may refer to several versions of the waltz, including the earliest waltzes done in ballroom dancing, danced to the music of Viennese Waltz.What is now called...

: The original waltz, as distinct from other styles of waltz
Waltz
The waltz is a ballroom and folk dance in time, performed primarily in closed position.- History :There are several references to a sliding or gliding dance,- a waltz, from the 16th century including the representations of the printer H.S. Beheim...

 that have since developed.
Vinyl record : A term that arose to distinguish 33⅓- and 45-rpm phonograph records
Gramophone record
A gramophone record, commonly known as a phonograph record , vinyl record , or colloquially, a record, is an analog sound storage medium consisting of a flat disc with an inscribed, modulated spiral groove...

 (LPs and 45s) from the compact disc
Compact Disc
The Compact Disc is an optical disc used to store digital data. It was originally developed to store and playback sound recordings exclusively, but later expanded to encompass data storage , write-once audio and data storage , rewritable media , Video Compact Discs , Super Video Compact Discs ,...

s (CDs) that have since replaced them for nearly all physical records and record album
Album
An album is a collection of recordings, released as a single package on gramophone record, cassette, compact disc, or via digital distribution. The word derives from the Latin word for list .Vinyl LP records have two sides, each comprising one half of the album...

s.
Visible light : Before the discovery of invisible wavelength
Wavelength
In physics, the wavelength of a sinusoidal wave is the spatial period of the wave—the distance over which the wave's shape repeats.It is usually determined by considering the distance between consecutive corresponding points of the same phase, such as crests, troughs, or zero crossings, and is a...

s of electromagnetic radiation
Electromagnetic radiation
Electromagnetic radiation is a form of energy that exhibits wave-like behavior as it travels through space...

, all light
Light
Light or visible light is electromagnetic radiation that is visible to the human eye, and is responsible for the sense of sight. Visible light has wavelength in a range from about 380 nanometres to about 740 nm, with a frequency range of about 405 THz to 790 THz...

 was considered visible.
Water-activated stamps (gummed stamps) : The predominant kind of postage stamp before self-adhesive stamp
Self-adhesive stamp
A self-adhesive stamp is a postage stamp with a pressure sensitive adhesive that does not require moistening in order to adhere to paper. They are usually issued on a removable backing paper....

s became popular.
Whole milk : Milk was formerly available in just one version, with the cream included, and benefitted gradually by pasteurization
Pasteurization
Pasteurization is a process of heating a food, usually liquid, to a specific temperature for a definite length of time, and then cooling it immediately. This process slows microbial growth in food...

 and homogenization
Homogenization (chemistry)
Homogenization or homogenisation is any of several processes used to make a chemical mixture the same throughout.-Definition:Homogenization is intensive blending of mutually related substances or groups of mutually related substances to form a constant of different insoluble phases to obtain a...

. But it was still called simply milk. This variety of milk is now referred to in the U.S. as whole milk (3.25% milkfat) to distinguish it from 2% (reduced fat) milk, 1% (low fat) milk, and skim milk (nearly no fat). In the UK, the terms whole milk (also full-cream milk or full-fat milk) (3.5%), semi-skimmed milk (about 1.5%) and skimmed milk (almost no fat) are commonly used.
Win16 : The original, 16-bit Windows API
Windows API
The Windows API, informally WinAPI, is Microsoft's core set of application programming interfaces available in the Microsoft Windows operating systems. It was formerly called the Win32 API; however, the name "Windows API" more accurately reflects its roots in 16-bit Windows and its support on...

, as distinguished from the newer Win32 and Win64.
World War I
World War I
World War I , which was predominantly called the World War or the Great War from its occurrence until 1939, and the First World War or World War I thereafter, was a major war centred in Europe that began on 28 July 1914 and lasted until 11 November 1918...

/First World War
: Originally this was called "The Great War" and commonly believed to be "the war to end all wars". However, when a second war
World War II
World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...

 enveloped Europe
Europe
Europe is, by convention, one of the world's seven continents. Comprising the westernmost peninsula of Eurasia, Europe is generally 'divided' from Asia to its east by the watershed divides of the Ural and Caucasus Mountains, the Ural River, the Caspian and Black Seas, and the waterways connecting...

, Asia
Asia
Asia is the world's largest and most populous continent, located primarily in the eastern and northern hemispheres. It covers 8.7% of the Earth's total surface area and with approximately 3.879 billion people, it hosts 60% of the world's current human population...

, and much of the Pacific
Pacific Ocean
The Pacific Ocean is the largest of the Earth's oceanic divisions. It extends from the Arctic in the north to the Southern Ocean in the south, bounded by Asia and Australia in the west, and the Americas in the east.At 165.2 million square kilometres in area, this largest division of the World...

, it became necessary to distinguish them. Similarly, the 1991 war in the Persian Gulf
Persian Gulf
The Persian Gulf, in Southwest Asia, is an extension of the Indian Ocean located between Iran and the Arabian Peninsula.The Persian Gulf was the focus of the 1980–1988 Iran-Iraq War, in which each side attacked the other's oil tankers...

, formerly called "Desert Storm" or just the "Gulf War", is now (since the 2003 invasion of Iraq
2003 invasion of Iraq
The 2003 invasion of Iraq , was the start of the conflict known as the Iraq War, or Operation Iraqi Freedom, in which a combined force of troops from the United States, the United Kingdom, Australia and Poland invaded Iraq and toppled the regime of Saddam Hussein in 21 days of major combat operations...

) often referred to as "The First Gulf War".
Zorro I: The original Amiga (Amiga 1000
Amiga 1000
The A1000, or Commodore Amiga 1000, was Commodore's initial Amiga personal computer, introduced on July 23, 1985 at the Lincoln Center in New York City....

) computer expansion bus was simply "Zorro" before the Amiga Zorro II was developed for the next generation Amiga, the Amiga 2000
Amiga 2000
The Amiga 2000, or A2000, is a personal computer released by Commodore in 1986. It is the successor to the Amiga 1000.-Features:Aimed at the high-end market, the original Europe-only model adds a Zorro II backplane, implemented in programmable logic, to the custom Amiga chipset used in the Amiga 1000...

.
Zune 30
Zune 30
This article refers only to the Zune 30 model. For the main Zune article, click here.The Zune 30 was the first portable media player developed by Microsoft. It was released on November 14, 2006. It was simply named the Zune...

: Used to describe the first-generation Zune device; the "30" was added after the release of the Zune 4, 8
Zune 4, 8
The Zune 4, Zune 8, and Zune 16 are second-generation models of the Zune lineup, they were first announced on October 2, 2007 and released on November 13, 2007 in the United States and June 13, 2008 in Canada...

, and 80
Zune 80
The Zune 80 and Zune 120 are portable media players developed by Microsoft in its Zune series of media players. The Zune 80 was announced on October 2, 2007 and was released on November 13, 2007. It, along with the Zune 4, 8, and 16, is part of the second generation of Zune devices. It features...


Geographic retronyms

Proper names

These are proper names for the described regions, or corridors.
Abandoned Pennsylvania Turnpike
Abandoned Pennsylvania Turnpike
The Abandoned Pennsylvania Turnpike is the common name of a 13 mile stretch of the Pennsylvania Turnpike that was bypassed in 1968 when a modern stretch opened to ease traffic congestion in the tunnels. In this case, the Sideling Hill Tunnel and Rays Hill Tunnel were bypassed, as was one of the...

: A section of the Pennsylvania Turnpike
Pennsylvania Turnpike
The Pennsylvania Turnpike is a toll highway system operated by the Pennsylvania Turnpike Commission in the Commonwealth of Pennsylvania, United States. The three sections of the turnpike system total . The main section extends from Ohio to New Jersey and is long...

 between Breezewood
Breezewood, Pennsylvania
Breezewood is an unincorporated town in Bedford County in south-central Pennsylvania.Along a traditional pathway for Native Americans, European settlers, and British troops during colonial times, in the early 20th century, the small valley that became known as Breezewood was a popular stopping...

 and Hustontown
Hustontown, Pennsylvania
Named after Thomas Huston, Hustontown is situated in Dublin and Taylor Townships in northern Fulton County, Pennsylvania at the intersection of Pennsylvania Routes 475 and 655. Despite the community's spelling, Huston is pronounced as Houston ....

 which was bypassed by a new re-alignment meant to bypass the tunnels as it was too cost-prohibitive to blast-away more rock to widen the travel lanes.
Asia Minor
Asia Minor
Asia Minor is a geographical location at the westernmost protrusion of Asia, also called Anatolia, and corresponds to the western two thirds of the Asian part of Turkey...

: The name Asia was first applied to the mainland east of the Aegean islands
Aegean Islands
The Aegean Islands are the group of islands in the Aegean Sea, with mainland Greece to the west and north and Turkey to the east; the island of Crete delimits the sea to the south, those of Rhodes, Karpathos and Kasos to the southeast...

, and later extended to the greater landmass
Asia
Asia is the world's largest and most populous continent, located primarily in the eastern and northern hemispheres. It covers 8.7% of the Earth's total surface area and with approximately 3.879 billion people, it hosts 60% of the world's current human population...

 of which that is a peninsula.
Baja California
Baja California
Baja California officially Estado Libre y Soberano de Baja California is one of the 31 states which, with the Federal District, comprise the 32 Federal Entities of Mexico. It is both the northernmost and westernmost state of Mexico. Before becoming a state in 1953, the area was known as the North...

: The name California was first applied to the peninsula (thought to be an island) now known as Baja ("Lower"), and later extended – and then restricted – to Alta ("Upper") California
California
California is a state located on the West Coast of the United States. It is by far the most populous U.S. state, and the third-largest by land area...

.
East Indies
East Indies
East Indies is a term used by Europeans from the 16th century onwards to identify what is now known as Indian subcontinent or South Asia, Southeastern Asia, and the islands of Oceania, including the Malay Archipelago and the Philippines...

: After Columbus
Christopher Columbus
Christopher Columbus was an explorer, colonizer, and navigator, born in the Republic of Genoa, in northwestern Italy. Under the auspices of the Catholic Monarchs of Spain, he completed four voyages across the Atlantic Ocean that led to general European awareness of the American continents in the...

 landed in the West Indies.
East Prussia
East Prussia
East Prussia is the main part of the region of Prussia along the southeastern Baltic Coast from the 13th century to the end of World War II in May 1945. From 1772–1829 and 1878–1945, the Province of East Prussia was part of the German state of Prussia. The capital city was Königsberg.East Prussia...

: Prussia
Prussia
Prussia was a German kingdom and historic state originating out of the Duchy of Prussia and the Margraviate of Brandenburg. For centuries, the House of Hohenzollern ruled Prussia, successfully expanding its size by way of an unusually well-organized and effective army. Prussia shaped the history...

 began as a duchy in Poland. As the highest-ranking dignity of the Hohenzollern dynasty, the name came to be applied to their territories stretching across Germany.
First Chinatown (Toronto) : Toronto's original Chinatown
Chinatown, Toronto
Chinatown is an ethnic enclave in Downtown Toronto, Ontario, Canada, with a high concentration of ethnic Chinese residents and businesses extending along Dundas Street West and Spadina Avenue. First developed in the late 19th century, it is now one of the largest Chinatowns in North America and...

 at Dundas and Elizabeth Streets in The Ward, known as such until the construction of the new city hall
Toronto City Hall
The City Hall of Toronto, Ontario, Canada is the home of the city's municipal government and one of its most distinctive landmarks. Designed by Finnish architect Viljo Revell and landscape architect Richard Strong, and engineered by Hannskarl Bandel, the building opened in 1965...

 in the 1960s, which forced Chinatown to relocate westward to its current location at Dundas Street and Spadina Avenue, known as Old Chinatown. Newer Chinatowns, such as East Chinatown, Mississauga Chinatown, Agincourt, and Markham, have since been established in the Greater Toronto Area.
Gran Colombia
Gran Colombia
Gran Colombia is a name used today for the state that encompassed much of northern South America and part of southern Central America from 1819 to 1831. This short-lived republic included the territories of present-day Colombia, Venezuela, Ecuador, Panama, northern Peru and northwest Brazil. The...

: Historians' term for the first "Republic of Colombia", which included what are now Colombia
Colombia
Colombia, officially the Republic of Colombia , is a unitary constitutional republic comprising thirty-two departments. The country is located in northwestern South America, bordered to the east by Venezuela and Brazil; to the south by Ecuador and Peru; to the north by the Caribbean Sea; to the...

, Venezuela
Venezuela
Venezuela , officially called the Bolivarian Republic of Venezuela , is a tropical country on the northern coast of South America. It borders Colombia to the west, Guyana to the east, and Brazil to the south...

, Ecuador
Ecuador
Ecuador , officially the Republic of Ecuador is a representative democratic republic in South America, bordered by Colombia on the north, Peru on the east and south, and by the Pacific Ocean to the west. It is one of only two countries in South America, along with Chile, that do not have a border...

, and Panama
Panama
Panama , officially the Republic of Panama , is the southernmost country of Central America. Situated on the isthmus connecting North and South America, it is bordered by Costa Rica to the northwest, Colombia to the southeast, the Caribbean Sea to the north and the Pacific Ocean to the south. The...

.
Great Britain
Great Britain
Great Britain or Britain is an island situated to the northwest of Continental Europe. It is the ninth largest island in the world, and the largest European island, as well as the largest of the British Isles...

: Britons fleeing the Germanic
Anglo-Saxons
Anglo-Saxon is a term used by historians to designate the Germanic tribes who invaded and settled the south and east of Great Britain beginning in the early 5th century AD, and the period from their creation of the English nation to the Norman conquest. The Anglo-Saxon Era denotes the period of...

 invasions settled in Armorica
Armorica
Armorica or Aremorica is the name given in ancient times to the part of Gaul that includes the Brittany peninsula and the territory between the Seine and Loire rivers, extending inland to an indeterminate point and down the Atlantic coast...

 which became Brittany
Brittany
Brittany is a cultural and administrative region in the north-west of France. Previously a kingdom and then a duchy, Brittany was united to the Kingdom of France in 1532 as a province. Brittany has also been referred to as Less, Lesser or Little Britain...

 or Little Britannia.
Lower Saxony
Lower Saxony
Lower Saxony is a German state situated in north-western Germany and is second in area and fourth in population among the sixteen states of Germany...

: The kingdom and duchies of Saxony
Saxony (disambiguation)
Saxony may refer to several Holy Roman Empire era, German Empire or later modern German states in different locations along the Elbe river:Free State of Saxony, Freistaat Sachsen...

 are outside the original lowland territory of the Saxon people.
Manhattan Chinatown : For a long time New York City had only one Chinatown. However, there are now large Chinese communities in Flushing, Queens and Sunset Park, Brooklyn therefore a need has developed to differentiate between the city's three Chinatowns.
Old Chinatown : London's original Chinatown (destroyed in The Blitz
The Blitz
The Blitz was the sustained strategic bombing of Britain by Nazi Germany between 7 September 1940 and 10 May 1941, during the Second World War. The city of London was bombed by the Luftwaffe for 76 consecutive nights and many towns and cities across the country followed...

) was in Limehouse
Limehouse
Limehouse is a place in the London Borough of Tower Hamlets. It is on the northern bank of the River Thames opposite Rotherhithe and between Ratcliff to the west and Millwall to the east....

; the new Chinatown
Chinatown, London
The name Chinatown has been used at different times to describe different places in London. The present Chinatown is part of the Soho area of the City of Westminster, occupying the area in and around Gerrard Street...

 is in Soho
Soho
Soho is an area of the City of Westminster and part of the West End of London. Long established as an entertainment district, for much of the 20th century Soho had a reputation for sex shops as well as night life and film industry. Since the early 1980s, the area has undergone considerable...

.
Washington, D.C.
Washington, D.C.
Washington, D.C., formally the District of Columbia and commonly referred to as Washington, "the District", or simply D.C., is the capital of the United States. On July 16, 1790, the United States Congress approved the creation of a permanent national capital as permitted by the U.S. Constitution....

: Was simply Washington or Washington City until the northern part of the Oregon Territory
Oregon Territory
The Territory of Oregon was an organized incorporated territory of the United States that existed from August 14, 1848, until February 14, 1859, when the southwestern portion of the territory was admitted to the Union as the State of Oregon. Originally claimed by several countries , the region was...

 became Washington Territory
Washington Territory
The Territory of Washington was an organized incorporated territory of the United States that existed from February 8, 1853, until November 11, 1889, when the final extent of the territory was admitted to the Union as the State of Washington....

.
----
General descriptions

These are less official descriptions that are commonly used.
Contiguous United States
Contiguous United States
The contiguous United States are the 48 U.S. states on the continent of North America that are south of Canada and north of Mexico, plus the District of Columbia....

or Lower 48 : Referred to simply as The United States before Alaska
Alaska
Alaska is the largest state in the United States by area. It is situated in the northwest extremity of the North American continent, with Canada to the east, the Arctic Ocean to the north, and the Pacific Ocean to the west and south, with Russia further west across the Bering Strait...

 and Hawaii
Hawaii
Hawaii is the newest of the 50 U.S. states , and is the only U.S. state made up entirely of islands. It is the northernmost island group in Polynesia, occupying most of an archipelago in the central Pacific Ocean, southwest of the continental United States, southeast of Japan, and northeast of...

 which are American exclaves became states.

Airports

When an airport consists of only one passenger facility, most people just call it "The airport" or "The terminal". But when an airport expands, it is often necessary to give the original building a retronymic adjective to avoid confusion. While some airports just rename older terminals or concourse with letters or numbers (e.g. Terminal 1 or Concourse B), other methods include:
  • Cardinal directions – when Newark
    Newark Liberty International Airport
    Newark Liberty International Airport , first named Newark Metropolitan Airport and later Newark International Airport, is an international airport within the city limits of both Newark and Elizabeth, New Jersey, United States...

     opened Terminals A and B in the early 1970s, the existing passenger terminal was renamed the "North Terminal".

  • Proper namesDetroit Metro Airport
    Detroit Metropolitan Wayne County Airport
    Detroit Metropolitan Wayne County Airport , usually called Detroit Metro Airport, Metro Airport locally, or simply DTW, is a major international airport covering in Romulus, Michigan, a suburb of Detroit. It is Michigan's busiest airport....

    only had one passenger terminal until 1966, at which point the existing facility was identified as the "L.C. Smith Terminal".
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK