Apurinã (Ipurina) is a Southern Maipurean language spoken in Amazonia by the Apurinã people. It has an active–stative syntax.
Apurinã vowels are obligatorily nasalized by surrounding nasal vowels
, even across word boundaries.
- Da Silva Facundes, Sidney. The Language of the Apurinā People of Brazil (Maipure/Arawak). Ph.D. dissertation, SUNY Buffalo. 
- ^ Apurinã at Ethnologue (17th ed., 2013)
- ^ Nordhoff, Sebastian; Hammarström, Harald; Forkel, Robert; Haspelmath, Martin, eds. (2013). "Apurina". Glottolog. Leipzig: Max Planck Institute for Evolutionary Anthropology.
- ^ Aikhenvald, "Arawak", in Dixon & Aikhenvald, eds., The Amazonian Languages, 1999.
- ^ The World Atlas of Language Structures Online – Chapter 10 – Vowel Nasalization