Added 10 October 2026 quechua noun Categories: PeopleSocietyRare Words noun ! Definition from WordNet 3.1, Princeton University. More about quechua at Wordnik → Where our words come from → A member of a South American Indian people in Peru who were formerly the ruling class of the Inca empire. A community of South American Indians in Peru who were formerly the ruling class of the Incan Empire. The language of the Quechua which was spoken by the Incas. Related Words: incaaymaraquichuakechuaquichuaninkaquechuanistaylluwichíchinchaisuyupuquina Back to today's word