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Definition of teton

teton

/ˈtiːtɑːn/
Te · ton

Plural:tetons
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teton Lexical Profile

• noun

1

American A major mountain range of the Rocky Mountains extending through western Wyoming in the United States, famous for its dramatic, jagged peaks.


2

American A member of the Lakota nation, the largest and westernmost of the three major divisions of the Sioux people in North America.

Example

"The Teton Sioux historically lived as nomadic buffalo hunters across the vast expanses of the Great Plains."

Word Nuance & Usage

Almost exclusively capitalized as 'Teton' in English, as it functions as a proper noun referring either to the Wyoming mountain range or the Native American people.

• Rhymes for teton

Word Origin & Etymology

The mountain name derives from the French 'téton' (breast), given by early French-speaking trappers referring to the shape of the peaks. The name of the indigenous people is a distinct Anglicization of the Dakota ethnonym 'Thítȟuŋwaŋ', meaning 'dwellers on the prairie'.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Teton. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/teton
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