Meanings
- A city in Lake County, Florida, United States.
- A city in Umatilla County, Oregon, United States, named after the river.
- The Umatilla River in Oregon, which is a tributary of the Columbia River.
plural Umatillas
- A member of a Sahaptin-speaking Native American tribe who traditionally inhabited the Columbia Plateau region of the northwestern United States, along the Umatilla and Columbia rivers.
Cite this entry
Umatilla. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/Umatilla
“Umatilla.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Umatilla. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “Umatilla,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/Umatilla.
Source: Umatilla on Wiktionary, CC BY-SA 4.0.