prevent

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 While Big Tech exploits vulnerable Floridians, Florida’s lawmakers are taking action to prevent the costs of data centers from shifting to regular utility ratepayers, ensuring that innovation does not come at the expense of everyday Floridians. Brendan Steinhauser, Sun Sentinel, 1 Apr. 2026 Cardiac tampondade is a buildup of blood or other fluid around the heart that prevents the heart from pumping blood properly, according to the Cleveland Clinic. Noah Daly april 1, Idaho Statesman, 1 Apr. 2026 Congress passed legislation in 2023 that would prevent any president from pulling out of NATO without its approval. ABC News, 1 Apr. 2026 Some previous objectives laid out by the administration – such as destroying Iran's Navy and missile-building capabilities, as well as preventing it from arming and funding terrorism across the globe – have apparently been at least partially achieved. Danielle Kurtzleben, NPR, 1 Apr. 2026 See All Example Sentences for prevent
Recent Examples of Synonyms for prevent
Verb
  • After amassing 105 points, the sixth-best point total in the NHL last year that tied a single-season franchise record, the Kings are seeking to avert a similar fall from grace.
    Andrew Knoll, Daily News, 3 Apr. 2026
  • And if the lab finds the two samples to be a definite mismatch, an unthinkable error will have been averted at the last possible moment.
    Orlando Sentinel Editorial Board, The Orlando Sentinel, 3 Apr. 2026
Verb
  • In addition, the plaintiffs insisted that MLB’s anti-tampering rules, which preclude franchises from recruiting other teams’ players, coaches and managers, hurt older scouts.
    Michael McCann, Sportico.com, 30 Mar. 2026
  • These periods sometimes last months and preclude solar power.
    Dan Vergano, Scientific American, 24 Mar. 2026
Verb
  • Takaoka played a long arcing ball-ahead to Ocampo, who avoided goalkeeper James Pantemis — who had charged off his line — and rolled a shot from the edge of the penalty area inside the back post and into a wide-open net.
    ABC News, ABC News, 5 Apr. 2026
  • Refrain from entering water that might carry an electric current and avoid walking through floodwaters.
    STAR-TELEGRAM WEATHER BOT, Fort Worth Star-Telegram, 5 Apr. 2026

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Cite this Entry

“Prevent.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/prevent. Accessed 5 Apr. 2026.

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