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Definition of oust
oust
/aʊst/
Past Simple:ousted
•Past Participle:ousted
•Present Participle:ousting
oust Lexical Profile
CEFR
C1
Grade
9
Tier
2
Usage
Top 10k
Syllables
1
oust Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• verb
1
To drive out or expel someone from a position, office, or place, especially by force or political maneuvering.
Example
"The board of directors voted unanimously to oust the chief executive following the financial audit."
2
To dispossess someone of property, legal title, or jurisdiction (in law).
Example
"The statute contains an explicit clause designed to oust the jurisdiction of the lower courts."
Synonyms
View all synonyms for oust Antonyms
View all antonyms for oust• Rhymes for oust
Word Origin & Etymology
Borrowed in the 15th century from Anglo-French 'ouster' (Old French 'oster', meaning to remove or take away), derived from Latin 'obstare', meaning to stand in the way of or oppose.
Cite this Entry
Wordmom. (2026). Definition of Oust. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/oust