Adai (also Adaizan, Adaizi, Adaise, Adahi, Adaes, Adees, Atayos) is an extinct Native American language that was spoken in northwestern Louisiana.

Adai
Adaizan, Adaize
Tenánat Hadéyas
Native toUnited States
RegionLouisiana
EthnicityAdai people
Extinctlate 19th century[1]
Revival[2]
unclassified
Dialects
Language codes
ISO 639-3xad
Glottologadai1235
Linguasphere64-BCA-a
Pre-contact distribution of Adai

Classification

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It was once proposed that there may be a connection between Adai and the nearby Caddoan languages, but this now seems unlikely.[3]

Vocabulary

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Adai is known only from a list of 275 words from 1804 by John Sibley.[4]

References

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  1. Adai at MultiTree on the Linguist List
  2. "Our Language – ADAI CADDO INDIAN NATION". Retrieved 2025-03-22.
  3. Grant, Anthony P. 1995. John Sibley's Adai vocabulary: a contribution to Caddoan Lexicography? Paper presented at 1995 Siouan-Caddoan Conference, Albuquerque. 15pp. (Contains the entire vocabulary of Adai from MS in American Philosophical Soc.)
  4. Sibley, John. 1804. A vocabulary of the Adaye or Adaize Indians. Manuscript. (See also Mithridates Vol. 3, part 3., p. 278.)
  • Campbell, Lyle. (1997). American Indian languages: The historical linguistics of Native America. New York: Oxford University Press. ISBN 978-0-19-509427-5
  • Mithun, Marianne. (1999). The languages of Native North America. Cambridge: Cambridge University Press. ISBN 0-521-23228-7 (hbk); ISBN 0-521-29875-X.
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