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.

Charles Schwab is an exception, lacking an anti-flipping policy for IPOs, while other brokers aim to prevent price destabilization.

From Barron's • Jun. 10, 2026

The group also filed for a temporary restraining order to stop the construction and prevent further planning for the event.

From Los Angeles Times • Jun. 9, 2026

In May, the exchange introduced new identity verification measures including facial recognition in an effort to prevent minors from accessing their parents’ accounts.

From The Wall Street Journal • Jun. 9, 2026

Similarly, tea catechins may prevent muscle loss in seniors, contributing to better physical performance and muscle strength.

From Science Daily • Jun. 9, 2026

Many towns have enacted laws that prevent people from building on flatlands near the water.

From "Meltdown" by Deirdre Langeland

Vocabulary lists containing prevent

"Handle with Care"

Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!

The Search Is Over: Synonyms for "Stop"

Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!

1.7.B Using Ice to Keep Orange Groves Warm

Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!