Usila Chinantec
Chinantec language of Mexico
Usila is a Chinantec language of Mexico. It is most similar to Tlacoatzintepec Chinantec, with which it has 50% intelligibility (intelligibility in the reverse direction is 85%, presumably due to greater familiarity in that direction).
01Phonology
Like other Chinantecan and Mazatec languages, Usila Chinantec is a tonal language noted for having whistled speech. Its tone system is unusually finely graded, however, with five register tones and four contour tones.

Sources and credits
This article is adapted from the Wikipedia article “Usila Chinantec”, written by its contributors and licensed under CC BY-SA 4.0. Fathomly has changed the layout, removed citation markers, navigation and maintenance notices, and adjusted punctuation. This adapted version is shared under the same license. For references, see the original article.
Images, from Wikimedia Commons:
- Chinantec.png by Maunus at English Wikipedia. Later version was uploaded by Jalwikip at en.wikipedia., Public domain
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