American Indian Definition

noun
A member of any of the peoples indigenous to the Americas except the Eskimos, Aleuts, and Inuits.
American Heritage
A member of any of the indigenous peoples of the Americas, esp. of North America south of the Arctic; Amerindian.
Webster's New World

A member of some indigenous peoples of the Americas, especially the United States, but excluding the Inuit, Yupik, and Aleuts.

Wiktionary
(Canada) An indigenous person from the United States.
Wiktionary
Synonyms:
  • indian
  • American-Indian language
  • Amerindian language
  • amerind
adjective
Relating to the indigenous peoples of the Americas or their languages.
Wiktionary

Other Word Forms of American Indian

Noun

Singular:
American Indian
Plural:
american-indians

Origin of American Indian

  • American + Indian. The noun is attested since 1702, the adjective since shortly thereafter.

    From Wiktionary