Search Dictionary
Definition of clackamas

clackamas

/ˈklæk.ə.məs/
clack · a · mas

Plural:Clackamas
JUMP TO:

clackamas Lexical Profile

• noun

1

American A tributary river, approximately 83 miles long, flowing through northwestern Oregon into the Willamette River, which also gives its name to the surrounding county.


2

American A Native American tribe traditionally inhabiting the Willamette Valley of present-day Oregon, culturally and linguistically related to the Chinookan peoples.

Example

"The Clackamas were skilled fishers and traders who built villages along the rivers of the Pacific Northwest."


3

American The extinct Upper Chinookan language formerly spoken by the Clackamas people in the Pacific Northwest of the United States.

Example

"Linguistic anthropologists have studied historical texts and preserved oral histories to understand the syntax of Clackamas."

Word Origin & Etymology

Derived from the indigenous Upper Chinookan word 'ɬáq'imaš', the self-designation of the Native American tribe residing in the Willamette Valley.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Clackamas. In Wordmom Dictionary. Retrieved Oct 17, 2026, from https://wordmom.com/dictionary/clackamas
Wordmom is your complete guide to the English language. Whether you're looking up a definition, searching for the perfect synonym, or unscrambling letters for a word game, our comprehensive suite of tools is designed to help you find the right word, every time.
Dictionary & Reference
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE®, Words With Friends®, Wordle®, and related game titles or tournament codes are registered trademarks of their respective owners (including Hasbro, Mattel, Zynga, The New York Times, NASPA, and WESPA). Wordmom is an independent reference utility for educational and entertainment purposes, not affiliated with, sponsored, or endorsed by these entities. All game names are referenced strictly under nominative fair use for compatibility.