Paiute Nüümü is the ancestral language of the Northern Paiute people, whose communities have long lived throughout the Great Basin. Paiute Nüümü is a member of the Uto-Aztecan language family and is closely related to Owens Valley Paiute and Mono. The language developed across a region where knowledge of plants, animals, water, weather, food, and movement was essential to everyday life, resulting in a vocabulary that reflects the Northern Paiute relationship with and understanding of their surroundings.
Like many Indigenous languages of the Great Basin, Paiute Nüümü carries knowledge that can be difficult to express fully through English translation. Words and expressions can describe specific foods, places, actions, and relationships with a level of detail that reflects Northern Paiute ways of understanding the world. Today, Nüümü remains an important language for Northern Paiute communities, with speakers and learners continuing to use recordings, dictionaries, classes, and community-based teaching to pass the language between generations.