prevent

[pri-vent] / prɪˈvɛnt /

VERB

keep from happening or continuing

Synonyms

STRONGEST

avert avoid bar block counter forbid forestall halt hamper hinder impede inhibit limit preclude prohibit put an end to restrain restrict rule out stop thwart ward off

STRONG

anticipate arrest baffle balk check chill cool cork counteract dam debar foil forfend frustrate intercept interdict interrupt obstruct obviate repress retard

WEAK

dead-end defend against head off hold back hold off keep lid on nip in the bud put a stop to shut out stave off turn aside

Antonyms

STRONGEST

advance aid allow approve assist continue encourage facilitate forward free help let go open permit promote push release support

STRONG

abet heat liberate warm

WEAK

cause

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.

And a culture of callouts, scandals, and fear may prevent media and publishing from wrestling with much thornier questions of authorship.

From Slate • Apr. 17, 2026

He feels "responsibility to prevent" these thoughts by "performing compulsions", and uncertainty plays a "viscious role".

From BBC • Apr. 17, 2026

Having a lower-priced ad-tier is a positive for Netflix, as the company can prevent users from cancelling outright if they are feeling economically pressured.

From Barron's • Apr. 16, 2026

Some have been trying to prevent steep rises in costs for employees.

From Los Angeles Times • Apr. 16, 2026

Even if he did tell Nali, she might try to protect him and prevent him from going to the Third World.

From "Healer of the Water Monster" by Brian Young

Vocabulary lists containing prevent

"Handle with Care"

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The Search Is Over: Synonyms for "Stop"

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1.7.B Using Ice to Keep Orange Groves Warm

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