oust

verb

ˈau̇st 

ousted; ousting; ousts

transitive verb

1

a

: to remove from or dispossess of property or position by legal action, by force, or by the compulsion of necessity

The rebels ousted the dictator from power.

b

: to take away (something, such as a right or authority) : bar, remove

The states do not like attempts by Congress to oust their jurisdiction.

2

: to take the place of : supplant

must be careful that quantity does not oust quality

—R. V. Williams

Synonyms

• eject
• out
• banish
• dismiss
• chase
• expel
• evict

Choose the Right Synonym for oust

eject, expel, oust, evict mean to drive or force out.

eject carries an especially strong implication of throwing or thrusting out from within as a physical action.

ejected an obnoxious patron from the bar

expel stresses a thrusting out or driving away especially permanently which need not be physical.

a student expelled from college

oust implies removal or dispossession by power of the law or by force or compulsion.

police ousted the squatters

evict chiefly applies to turning out of house and home.

evicted for nonpayment of rent

Examples of oust in a Sentence

The rebels ousted the dictator from power.

Large national banks are ousting local banks in many communities.

Recent Examples on the Web

The top Republican on the Indianapolis City-County Council, Michael-Paul Hart, was ousted from his leadership role this week after just eight months on the job. —Hayleigh Colombo, IndyStar, 15 Aug. 2025

Brown could benefit from the sizable field in her district if her challengers split the vote among those looking to oust her from office. —Mary Ramsey august 14, Charlotte Observer, 14 Aug. 2025

During Spark’s brief tenure in 1947 as the editor hired to update The Poetry Review, a stodgy publication overseen by an elderly poetry society, a board member scheming to oust her pried into her life and threatened to use her divorce against her. —Judith Shulevitz, The Atlantic, 10 Aug. 2025

Vinay Prasad, who was recently ousted as the top vaccine and gene therapy regulator at the US Food and Drug Administration, is returning to his role, the Department of Health and Human Services said Saturday. —Ashley Lutz, Fortune, 9 Aug. 2025

Word History

Etymology

Middle English, from Anglo-French oster, ouster to take off, remove, oust, from Late Latin obstare to ward off, from Latin, to stand in the way, from ob- in the way + stare to stand — more at ob-, stand

First Known Use

15th century, in the meaning defined at sense 1a

Rhymes for oust

• doused
• faust
• joust

Kids Definition

oust

verb

ˈau̇st 

: to force or drive out (as from office or from possession of something)