Dictionary.com
Thesaurus.com
Synonyms

ouster

American  
[au-ster] / ˈaʊ stər /

noun

  1. expulsion or removal from a place or position occupied.

    The opposition called for the ouster of the cabinet minister.

  2. Law.

    1. an ejection or eviction; dispossession.

    2. a wrongful exclusion from real property.


ouster British  
/ ˈaʊstə /

noun

  1. property law the act of dispossessing of freehold property; eviction; ejection

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of ouster

1525–35; < Anglo-French, noun use of infinitive See oust

Explanation

Use the noun ouster to talk about the process of forcing someone out of a position. If your city's mayor is pressured to leave office, you can describe it as her ouster. When someone is dismissed or strongly influenced to abandon a position or quit a job, it's an ouster. A politician is often vulnerable to an ouster, when others are vying for her position, but your boss at work could also be subject to an ouster if his managers conspired to eliminate his job and force him out. Ouster once meant "kick out of one's house or property," from the Old French word oster, "take away, evict, or dispel."

Keep Reading on Vocabulary.com

Vocabulary lists containing ouster

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

While Park, 49, believes Macklemore's ouster was unfair and a violation of free speech, she said she's mostly unbothered by the drama and prefers to separate the artist from the art.

From BBC ● Sep. 18, 2026

She’s contesting the emerging narrative—and maybe her apparent ouster, too.

From Slate ● Sep. 4, 2026

Army soldier, Gannon Ken Van Dyke, with using classified information to reap more than $400,000 from bets tied to the timing of Venezuelan President Nicolás Maduro’s ouster.

From The Wall Street Journal ● Aug. 28, 2026

Venezuela freed dozens more political prisoners Friday, the government said, in a sign of progress in talks to reconcile the nation following Nicolas Maduro's ouster.

From Barron's ● Aug. 14, 2026

Demands for Oldham’s ouster were routinely ignored by the city, however.

From "The Best of Enemies" by Osha Gray Davidson

Vocabulary.com logo
by dictionary.com

Join 14,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training