Definition of preventnext

Synonym Chooser

How does the verb prevent differ from other similar words?

The words anticipate and forestall are common synonyms of prevent. While all three words mean "to deal with beforehand," prevent implies taking advance measures against something possible or probable.

measures taken to prevent leaks

When can anticipate be used instead of prevent?

The synonyms anticipate and prevent are sometimes interchangeable, but anticipate may imply merely getting ahead of another by being a precursor or forerunner or it may imply checking another's intention by acting first.

anticipated the question by making a statement

When is forestall a more appropriate choice than prevent?

The words forestall and prevent can be used in similar contexts, but forestall implies a getting ahead so as to stop or interrupt something in its course.

hoped to forestall the sale

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of prevent Ian Gray, vice president of intelligence at the threat monitoring company Flashpoint, told NBC Miami this was a likely indication that Florida officials were negotiating with ShinyHunters to prevent a leak of the database. — Ashley Belanger, ArsTechnica, 19 Oct. 2026 While the lack of regulation may be drawing users to prediction markets, the platform’s Wild West qualities may also prevent them from being reliable insurance proxies, Mitts argued. — Sasha Rogelberg, Fortune, 19 Oct. 2026 Stir often but gently to prevent scorching without overworking the potatoes, which can turn them gluey. — Chris Morocco, Bon Appetit Magazine, 19 Oct. 2026 But while the fire is over, officials say the work to prevent the next major fire is not. — Idaho Statesman, 19 Oct. 2026 See All Example Sentences for prevent
Recent Examples of Synonyms for prevent
Verb
  • Digger, joined by his earnest and exasperated head of environmental safety and security, Nirav Ganesh (Riz Ahmed), heads to Europe to try to avert an unprecedented environmental disaster.
    — Richard Brody, New Yorker, 15 Oct. 2026
  • Jackson averted a suspension ahead of this season when authorities declined to file formal criminal charges after he was arrested on suspicion of felony domestic violence.
    — Steve Henson, Los Angeles Times, 13 Oct. 2026
Verb
  • For Russia, the loss of refining capacity has been manageable thus far, but that does not preclude larger problems ahead.
    — Tatiana Mitrova, Foreign Affairs, 23 Oct. 2026
  • Frankly, anybody whose mother spoke about a daughter in that way would normally lead to the daughter being precluded from serving in Office, let alone the Office of Governor.
    — Kathryn Watson, CBS News, 22 Oct. 2026
Verb
  • Following her death, Trail dismembered Loofe’s body to avoid getting caught.
    — Samantha Bergeson, Time, 22 Oct. 2026
  • Better monitoring tools can help farmers identify disease threats earlier and avoid expensive eradication campaigns.
    — Robert Kelly, Fortune, 22 Oct. 2026

Browse Nearby Words

Cite this Entry

“Prevent.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/prevent. Accessed 24 Oct. 2026.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster