Displacement (linguistics)
Encyclopedia
In linguistics
Linguistics
Linguistics is the scientific study of human language. Linguistics can be broadly broken into three categories or subfields of study: language form, language meaning, and language in context....

, displacement is the capability of human language
Human language
A human language is a language primarily intended for communication among humans. The two major categories of human languages are natural languages and constructed languages...

 to communicate about things that are not immediately present.

In 1960, Charles F. Hockett
Charles F. Hockett
Charles Francis Hockett was an American linguist who developed many influential ideas in American structuralist linguistics. He represents the post-Bloomfieldian phase of structuralism often referred to as "distributionalism" or "taxonomic structuralism"...

 proposed displacement as one of 13 "design-features" that distinguish human language from animal language
Animal language
Animal language is the modeling of human language in non human animal systems. While the term is widely used, researchers agree that animal languages are not as complex or expressive as human language....

:
Honeybees use the waggle dance
Waggle dance
Waggle dance is a term used in beekeeping and ethology for a particular figure-eight dance of the honey bee. By performing this dance, successful foragers can share with their hive mates information about the direction and distance to patches of flowers yielding nectar and pollen, to water...

to communicate the location of a source of nectar. The degree of displacement in this example remains limited when compared to human language. A bee can only communicate the location of the most recent food source it has visited. It cannot communicate an idea about a food source at a specific point in the past, nor can it speculate about food sources in the future. In addition, displacement in the waggle dance is restricted by the language's lack of creativity and productivity. The bees can express direction and distance, but it has been experimentally determined that they lack a sign for "above". It is also doubtful that bees can communicate about non-existent nectar for the purpose of deception.
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK