South Cushitic languages
Encyclopedia
The South Cushitic or Rift languages of Tanzania
Tanzania
The United Republic of Tanzania is a country in East Africa bordered by Kenya and Uganda to the north, Rwanda, Burundi, and the Democratic Republic of the Congo to the west, and Zambia, Malawi, and Mozambique to the south. The country's eastern borders lie on the Indian Ocean.Tanzania is a state...

 belong to the Afro-Asiatic
Afro-Asiatic languages
The Afroasiatic languages , also known as Hamito-Semitic, constitute one of the world's largest language families, with about 375 living languages...

 family. The most numerous is Iraqw
Iraqw language
Not to be confused with Iroquois language.Iraqw is a Cushitic language spoken in Tanzania in the Arusha and Manyara Regions. It is expanding in numbers, as the Iraqw people absorb neighboring ethnic groups. The language has a large number of Datooga loanwords, especially in poetic language...

, with half a million speakers.

Classification

Hetzron
Robert Hetzron
Robert Herzog sitting third from right]]Robert Hetzron, born Herzog , was a Hungarian-born linguist known for his work on the comparative study of Afro-Asiatic languages, as well as for his study of Cushitic and Ethiopian Semitic languages.-Biography:Born in Hungary, Hetzron studied at the...

 (1980:70ff) and Ehret (1995) have suggested that the Rift languages (South Cushitic) are a part of Lowland East Cushitic. Kießling & Mous (2003) have suggested more specifically that they be linked to a Southern Lowland branch, together with Oromo, Somali, and Yaaku–Dullay. It is possible that the great lexical divergence of Rift from East Cushitic is due to Rift being partially relexified through contact with Khoisan languages
Khoisan languages
The Khoisan languages are the click languages of Africa which do not belong to other language families. They include languages indigenous to southern and eastern Africa, though some, such as the Khoi languages, appear to have moved to their current locations not long before the Bantu expansion...

, as perhaps evidenced by the unusually high frequency of the ejective affricates /tsʼ/ and /tɬʼ/, which outnumber pulmonary consonants like /p, f, w, ɬ, x/. Kießling & Mous suggest that these ejectives may be remnants of clicks
Click consonant
Clicks are speech sounds found as consonants in many languages of southern Africa, and in three languages of East Africa. Examples of these sounds familiar to English speakers are the tsk! tsk! or tut-tut used to express disapproval or pity, the tchick! used to spur on a horse, and the...

 from the source language.

The terms "South Cushitic" and "Rift" are not quite synonymous: The Ma'a and Dahalo languages are sometimes included in South Cushitic (e.g. Ehret 1980), but are not considered Rift. The Rift languages are named after the Great Rift Valley
Great Rift Valley
The Great Rift Valley is a name given in the late 19th century by British explorer John Walter Gregory to the continuous geographic trench, approximately in length, that runs from northern Syria in Southwest Asia to central Mozambique in South East Africa...

 of Tanzania, where they are found.
Iraqw and Gorowa are close enough for basic mutual intelligibility
Mutual intelligibility
In linguistics, mutual intelligibility is recognized as a relationship between languages or dialects in which speakers of different but related languages can readily understand each other without intentional study or extraordinary effort...

. Alagwa has become similar to Burunge through intense contact, and so had previously been classified as a Southern West Rift language. Aasax and Kw'adza are poorly attested and, like Dahalo, may be the result of language shift from non-Cushitic languages.

Websites

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