Language isolate
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A language isolate, in the absolute sense, is a natural language with no demonstrable genealogical (or "genetic") relationship with other living languages; that is, one that has not been demonstrated to descend from an ancestor common to any other language. They are in effect language families consisting of a single language. Commonly cited examples include Basque, Ainu, Burushaski, and Korean, though in each case a minority of linguists claims to have demonstrated a relationship with another language (see Dene-Caucasian, Karasuk, and Altaic, for example).
With context, a language isolate may be understood to be relatively isolated. For instance, Albanian, Armenian, and Greek are commonly called 'Indo-European isolates'. While part of the Indo-European family, they do not belong to any established branch, but instead form independent branches of their own. However, without such a disambiguating context, "isolate" is understood to be in the absolute sense.
Some languages became isolated in historical times, after all their known relatives became extinct. The Pirahã language of Brazil is one such example, the last surviving member of the Mura family. Others, like Basque, have been isolated for as long as their existence has been documented.
Language isolates may be seen as a special case of unclassified languages, being languages which remain unclassified even after extensive efforts. If eventually such efforts do prove fruitful, a language previously considered an isolate may no longer be considered one; this has happened with the Yanyuwa language of northern Australia, which has recently been placed in the Pama-Nyungan family. Since linguists do not always agree on whether a genetic relationship has been demonstrated, it is often disputed whether a language constitutes a true isolate or not.
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[edit] Genetic relationship
The term "genetic relationship" is meant in the genealogical sense of historical linguistics, which groups most languages spoken in the world today into a relatively small number of families, according to reconstructed descent from common ancestral languages. For example, English is related to other Indo-European languages and Mandarin is related to many other Sino-Tibetan languages. By this criterion, each language isolate constitutes a family of its own, which explains the exceptional interest that these languages have received from linguists.
[edit] Looking for relationships
It is possible, though not certain, that all languages spoken in the world today are related by descent from a single ancestral tongue. The established language families would then be only the upper branches of the genealogical tree of all languages, or, equally, lower progeny of a parent tongue. For this reason, language isolates have been the object of numerous studies seeking to uncover their genealogy. For instance, Basque has been compared with every living and extinct language family known, from Sumerian to the South Caucasian, without conclusive results.
There are some situations in which a language with no ancestor might arise. For example, if deaf parents were to raise a group of hearing children who have no contact with others until adulthood, they might develop a verbal language among themselves and keep using it later, teaching it to their children, and so on. Eventually, it could develop into the full-fledged language of a population, as has evidently happened in the case of Nicaraguan Sign Language. Such a situation is not very likely to occur at any one time but, over the tens of thousands of years of human history plus pre-history, the likelihood of this occurring at least a few times increases. There are also creole languages and constructed languages such as Esperanto which do not descend directly from a single ancestor as portrayed for most languages.
[edit] Extinct isolates
Caution is required when speaking of extinct languages as isolates. Sumerian is well known for a language so ancient; well enough to be able to recognize modern relatives, if they existed. However, many extinct languages are very poorly attested, and the fact that they cannot be linked to other languages may be a reflection of our poor knowledge of them. Etruscan, for example, is sometimes claimed to be Indo-European; although most historical linguists believe this is unlikely, it's not yet possible to demonstrate it one way or the other. Similar situations pertain to many extinct isolates of America, such as Beothuk and Cayuse. A language thought to be an isolate may turn out to be relatable to other languages once enough material is recovered, but material is unlikely to be recovered if a language was not written.
[edit] List of language isolates by continent
Below is a list of known language isolates, arranged by continent, along with notes on possible relations to other languages or language families :
- Note that the Status column reflects more or less the classification of "Language Types" in ISO 639-3. "Vibrant" is classified "Living" or sometimes "Endangered" in ISO, depending on ongoing efforts to preserve the language, and "Moribund" is classified as "Endangered" in ISO, but may already be "Extinct".
[edit] Africa
Language | Status | Comments |
---|---|---|
Laal | Endangered | Spoken in some parts along the Chari River, Chad. Not classified; possibly a language isolate. |
Hadza | Living, though fewer than 1000 speakers | Once listed as an outlier among the Khoisan languages, this is now considered unlikely. |
Mekejir (Shabo) | Endangered | Sometimes thought to be Nilo-Saharan, but extremely poorly known. |
Meroitic | Extinct | Was spoken in ancient kingdom of Meroe (Kush). Sometimes suggested to be Nilo-Saharan or Afrasiatic, but the Meroitic texts have not been deciphered, and without this no classification is possible. |
Oropom | Extinct | Once spoken in Uganda and Kenya. Currently unclassified, and possibly spurious. |
Sandawe | Living | Tentatively linked to the Khoe languages of southern Africa. |
[edit] Asia
Language | Status | Comments |
---|---|---|
Ainu | Moribund | Spoken in northern Japan and formerly in the islands to the north. Written in modified katakana. Historically a small closely related family of its own. |
Burushaski | Living | Spoken in northern Pakistan. Sometimes thought to be related to Yeniseian in a family called Karasuk. |
Elamite | Extinct | Spoken in the Elamite Empire. Some conjecture a relationship to the Dravidian languages (see Elamo-Dravidian), but this is not well supported. |
Nihali | Endangered | Spoklen in Maharashtra. Strong lexical Munda influence. |
Ket | Moribund | Spoken in Siberia. Part of the Yeniseian family, which is otherwise extinct or nearly so. Some linguists have attempted to show a further relationship with Burushaski in a family called Karasuk. |
Korean | Living | Connections to the Altaic languages have been proposed. See the Altaic hypothesis for these theories. |
Kusunda | Moribund | A nearly extinct language of western Nepal. Sometimes considered one of the Tibeto-Burman languages. Since linguists have either claimed its vocabulary is obviously Tibeto-Burman, or that it's almost completely free of Tibeto-Burman cognates, this may be a case of language interference in a dying tongue. |
Nivkh | Endangered, perhaps moribund | Also known as Gilyak. A Palaeosiberian language spoken in the lower Amur River basin and on the Sakhalin Islands. Dialects sometimes considered two languages. Has been linked to Chukchi-Kamchatkan. |
Pucikwar | Moribund | Spoken on the Andaman Islands. Related to other Great Andamanese languages which are now extinct. Most linguists see a connection in the Andamanese family, but some propose closer ties with West Papuan. |
Sumerian | Extinct | Long-extinct but well-attested language of ancient Sumer. |
[edit] Australasia and Oceania
Language | Status | Comments |
---|---|---|
Abinomn | Endangered | Spoken in New Guinea. Also known as Baso, Foia. |
Anem | Endangered | Spoken on New Britain. Perhaps related to Yélî Dnye and Pele-Ata. |
Busa | Endangered | Spoken in New Guinea. Also known as Odiai. |
Enindhilyagwa | Endangered | Spoken in the Gulf of Carpenteria, Australia. Also known as Andilyaugwa. |
Isirawa | Endangered | Spoken in New Guinea. Formerly classified as Trans-New Guinea. |
Kakadju | Endangered | Spoken in northern Australia. Also known as Gaagudu. Part of a proposal for an Arnhem Land family. |
Kol | Endangered | Spoken on New Britain. |
Kuot | Endangered | Spoken on New Ireland. Also known as Panaras. |
Laragiya | Endangered | May be extinct now. Spoken in northern Australia. |
Minkin | Extinct | Was spoken in northern Australia. Perhaps a member of the Yiwaidjan or Tankic family. |
Ngurmbur | Endangered | May be extinct now. Spoken in northern Australia. Perhaps related to the Pama-Nyungan languages. |
Pele-Ata | Endangered | Spoken on New Britain. Also known as Wasi. Perhaps related to Yélî Dnye and Anem. |
Pyu (New Guinean) | Endangered | Spoken in New Guinea. Formerly classified as Kwomtari-Baibai. |
Sulka | Endangered | Spoken on New Britain. |
Taiap | Endangered | Spoken by around a hundred people in the East Sepik Province of Papua New Guinea. Also known as Gapun, formerly classified as Sepik-Ramu. |
Tiwi | Endangered | Spoken off northern Australia. |
Umbugarla | Endangered | Spoken in northern Australia. Part of a proposal for an Arnhem Land family. |
Yalë | Endangered | Spoken in New Guinea. Also known as Nagatman. |
Yawa | Endangered | Spoken on Yapen Island, New Guinea. Part of the Extended West Papuan proposal; sometimes considered two languages. |
Yélî Dnye | Endangered | Spoken on Rossel Island, Papua New Guinea. Also known as Yele. Perhaps related to Anem and Pele-Ata. |
Yuri | Endangered | Spoken in New Guinea. Also known as Karkar. |
[edit] Europe
Language | Status | Comments |
---|---|---|
Aquitanian | Extinct | Spoken in parts of southern France and northern Spain until the Upper Middle Ages. Assumed to be an archaic form of Basque. |
Basque | Living | Known in its own language as Euskara; no known living relatives; found in the Basque region of France and Spain. Aquitanian is commonly regarded as related to or a direct ancestor of Basque. Some linguists have claimed similarities with various languages of the Caucasus, especially because of their ergative case system, but such resemblances are superficial, as a quarter of the world's languages are ergative. Other linguists have proposed a relation to Iberian. |
Etruscan | Extinct | Language of the ancient Etruscans in northwestern Italy; not well understood at present. Some have suggested Etruscan is in fact an Anatolian language, but better accepted is the suggestion of a Tyrrhenian family consisting of Etruscan, Lemnian, and possibly Raetic or Camunic. |
Iberian | Extinct | Not well known enough to classify. There are lexical coincidences with Basque, but it is hard to know if they are more than a result of vicinity. |
Tartessian | Extinct | Not well known enough to classify. Generally spoken in the southern part of the Iberian Peninsula. |
[edit] North and Central America
Language | Status | Comments |
---|---|---|
Adai | Extinct | Poorly known. Was spoken in Texas and Louisiana, United States. |
Atakapa | Extinct | Was spoken in Texas and Louisiana, United States. A connection to the Muskogean languages is sometimes proposed. |
Beothuk | Extinct | Poorly known. Was spoken in Newfoundland, Canada. Sometimes thought to be Algonquian. |
Cayuse | Extinct | Poorly known. Was spoken in Oregon and Washington, United States. Too poorly known to be classified. |
Chimariko | Extinct | Was spoken in California, United States. |
Chitimacha | Extinct | Was spoken in Louisiana, United States. A connection to the Muskogean languages has traditionally been proposed. |
Coahuilteco | Extinct | Was spoken in Texas, United States and northeastern Mexico. Part of the Hokan hypothesis. |
Cotoname | Extinct | Poorly known. Was spoken in Texas, United States and northeastern Mexico. |
Cuitlatec | Extinct | Was spoken in Guerrero, Mexico. |
Esselen | Extinct | Poorly known. Was spoken in California, United States. Part of the Hokan hypothesis. |
Haida | Endangered | Spoken in Alaska, United States and British Columbia, Canada. Some proposals to connect to Na-Dené languages, but these have fallen in disfavor. |
Huave | Endangered | Spoken in Oaxaca, Mexico. Part of the Penutian hypothesis when extended to Mexico, but this idea has generally been abandoned. |
Jicaque (also known as Tol) | Endangered (350 speakers) | Spoken in Honduras. A connection to the Tequistlatecan languages has been proposed, but remains unexplored. |
Karankawa | Extinct | Was spoken in Texas, United States. Proposed member of Coahuiltecan family, later under Sapir's Hokan phylum. These hypotheses are currently disfavored. |
Karok | Endangered | Spoken in California, United States. Part of the Hokan hypothesis. |
Kootenai | Endangered | Spoken in Idaho and Montana, United States and British Columbia, Canada. |
Maratino | Extinct | Too poorly known to classify. Was spoken in northeastern Mexico. |
Naolan (Oxalan) | Extinct | Too poorly known to classify. Was spoken in Tamaulipas, Mexico. |
Natchez | Extinct | Was spoken in Mississippi and Louisiana, United States. Often linked to Muskogean. |
P'urhépecha language (Tarascan) | Endangered but more than 100,000 speakers. | Spoken by the P'urhépecha people in Mexico. |
Quileute | Endangered | Spoken in Washington, United States. Last survivor of the Chimakuan family. The Mosan hypothesis is now seen as a language area. |
Quinigua | Extinct | Poorly known. Was spoken in northeastern Mexico. |
Salinan | Extinct | Was spoken in California, United States. Part of the Hokan hypothesis. |
Seri | Endangered | Spoken in Sonora, Mexico. Part of the Hokan hypothesis. |
Siuslaw | Extinct | Was spoken in Oregon, United States. Likely related to Coos, Alsea, possibly the Wintuan languages. Part of the Penutian hypothesis. |
Solano language | Extinct | Too poorly known to classify. Was spoken in Texas, United States and northeastern Mexico. |
Takelma | Endangered | Spoken in Oregon, United States. Part of the Penutian hypothesis. A specific relationship with Kalapuyan is now rejected. |
Timucua | Extinct | Well attested. Was spoken in Florida and Georgia, United States. A connection with the poorly known Tawasa language has been suggested, but this may be a dialect. |
Tonkawa | Extinct | Was spoken in Texas, United States. |
Tunica | Extinct | Was spoken in Mississippi, Louisiana, and Arkansas, United States. Often linked to Muskogean. |
Washo | Endangered | Spoken in California and Nevada, United States. Part of the Hokan hypothesis. |
Xinca | Endangered | Spoken in eastern Guatemala. A relationship with Lenca has been proposed. |
Yana | Extinct | Was spoken in California, United States. Part of the Hokan hypothesis. |
Yuchi | Endangered | Spoken in Georgia and Oklahoma, United States. Connections to Siouan languages have been proposed. |
Zuni | Endangered | Spoken in New Mexico, United States. Connections to Penutian languages have been proposed, but is generally considered unlikely. |
[edit] South America
Language | Status | Comments |
---|---|---|
Aikaná | Endangered | Spoken in Rondônia, Brazil. Arawakan has been suggested. |
Andoque | Endangered | May be extinct now. Spoken in Colombia and Peru. Possibly Witotoan. |
Betoi | Extinct | Was spoken in Colombia. Paezan has been suggested. |
Camsá | Endangered | Also known as Kamsa, Coche, Sibundoy, Kamentxa, Kamse, or Camëntsëá. Spoken in Colombia. |
Canichana | Living | Spoken in Bolivia. A connection with the extinct Tequiraca (Auishiri) has been proposed. |
Cayubaba | Extinct | Was spoken in Bolivia. |
Cofán | Living | Spoken in Colombia and Ecuador. Sometimes classified as Chibchan, but the similarities appear to be due to borrowings. |
Culle | Extinct | Was spoken in Peru. Possibly related to the extinct Cholonan languages. |
Gamela | Extinct | Poorly known. Was spoken in Maranhão, Brazil. |
Huamoé | Extinct | Poorly known. Was spoken in Pernambuco, Brazil. |
Irantxe | Living | Also known as Iranche or Münkü. Spoken in Mato Grosso, Brazil. Arawakan has been suggested. |
Itonama | Endangered | Spoken in Bolivia. Paezan has been suggested. |
Jotí | Endangered | Spoken in Venezuela. Also known as Yuwana. |
Karirí | Extinct | Was spoken in Paraíba, Pernambuco, and Ceará, Brazil. Likely demonstration of being Macro-Gê. |
Kukurá | Extinct | Poorly known. Was spoken in Mato Grosso, Brazil. |
Mapudungun | Living | Spoken in Chile and Argentina. Also known as Araucano or Araucanian. Considered a family of 2 languages by Ethnologue. Variously part of Andean, macro-Panoan, or macro-Waikuruan proposals. |
Movima | Living | Spoken in Bolivia. |
Munichi | Extinct | Was spoken in Peru. |
Nambiquaran | Endangered | Spoken in Mato Grosso, Brazil. |
Natú | Extinct | Poorly known. Was spoken in Pernambuco, Brazil. |
Nicaraguan Sign Language | Living | Spoken in Nicaragua where it is born recently as a vernacular language among small groups deaf children, with little or no influence of Spanish, it is now self-developing throughout the country with better success than the American Sign Language. Some linguists perceive it as a brake against the acquisition of Spanish literacy and have attempted to introduce an alphabet in the sign language, with little success for now because children do not perceive the concept of words with this alphabet and because of the unique semantic and syntax of the NSL. |
Omurano | Living | Spoken in Peru. A tentative family comprised of Omuranao, Candoshi, Tequiraca, and Taushiro has been proposed. |
Otí | Extinct | Was spoken in São Paulo, Brazil. Macro-Gêan has been suggested. |
Pankararú | Extinct | Was spoken in Pernambuco, Brazil. |
Pirahã | Endangered | Spoken in the Brazilian Amazon rainforest. Related to other Muran languages that have recently become extinct. |
Puquina | Extinct | Was spoken in Bolivia. Puquina words survive in the Callahuaya jargon of Quechua. |
Sabela | Endangered | Spoken in Ecuador and Peru. Also known as Waorani. |
Taushiro | Living | Spoken in Peru. A tentative family comprised of Omuranao, Candoshi, Tequiraca, and Taushiro has been proposed. |
Tequiraca | Living | Spoken in Peru. Also known as Auishiri. A tentative family comprised of Omuranao, Candoshi, Tequiraca, and Taushiro has been proposed. |
Ticuna | Living | Spoken in Colombia, Peru, and Brazil. Perhaps related to the extinct Yuri language. |
Tuxá | Extinct | Poorly known. Was spoken in Bahia and Pernambuco, Brazil. |
Warao | Endangered | Spoken in Guyana, Surinam, and Venezuela. Sometimes linked to Paezan. |
Xokó | Extinct | Poorly known. Was spoken in Alagoas and Pernambuco, Brazil. |
Xukurú | Extinct | Poorly known. Was spoken in Pernambuco and Paraíba, Brazil. |
Yámana | Endangered | Spoken in Tierra del Fuego, Chile. |
Yuracaré | Endangered | Spoken in Bolivia. Connections to Mosetenan, Pano-Tacanan, Arawakan, Chon and Greenberg's Equatorial languages have been proposed. |
Yuri | Extinct | Was spoken in Colombia and Brazil. Perhaps related to Ticuna |
Yurumanguí | Extinct | Was spoken in Colombia. |
[edit] External links
- Orphans with no Families: Languages missing genetic relationships
- Ethnologue's list of language isolates
[edit] Bibliography
- Campbell, Lyle. (1997). American Indian languages: The historical linguistics of Native America. New York: Oxford University Press. ISBN 0-19-509427-1.
- Goddard, Ives (Ed.). (1996). Languages. Handbook of North American Indians (W. C. Sturtevant, General Ed.) (Vol. 17). Washington, D. C.: Smithsonian Institution. ISBN 0-16-048774-9.
- Goddard, Ives. (1999). Native languages and language families of North America (rev. and enlarged ed. with additions and corrections). [Map]. Lincoln, NE: University of Nebraska Press (Smithsonian Institute). (Updated version of the map in Goddard 1996). ISBN 0-8032-9271-6.
- Grimes, Barbara F. (Ed.). (2000). Ethnologue: Languages of the world, (14th ed.). Dallas, TX: SIL International. ISBN 1-55671-106-9. (Online edition: http://www.ethnologue.com/).
- Mithun, Marianne. (1999). The languages of Native North America. Cambridge: Cambridge University Press. ISBN 0-521-23228-7 (hbk); ISBN 0-521-29875-X.
- Sturtevant, William C. (Ed.). (1978-present). Handbook of North American Indians (Vol. 1-20). Washington, D. C.: Smithsonian Institution. (Vols. 1-3, 16, 18-20 not yet published).