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 So, this cream is a great way to prevent and reduce signs of aging. Tamim Alnuweiri, InStyle, 10 Jan. 2026 The federal government should immediately withdraw agents from the area, and likely from the Twin Cities altogether, to prevent further provocation. Phil Morris The Minnesota Star Tribune, Arkansas Online, 10 Jan. 2026 The shed can tolerate up to 6 inches of snow, prevents rainwater from pooling, and has engineered air vents that ensure optimal ventilation inside. Mariana Best, Better Homes & Gardens, 10 Jan. 2026 Iraq was under the auspices of preventing another attack. Philip Elliott, Time, 10 Jan. 2026 See All Example Sentences for prevent
Recent Examples of Synonyms for prevent
Verb
  • Washington — The House easily approved bipartisan legislation Thursday to fund several federal agencies and programs through September as lawmakers work to avert the threat of another government shutdown later this month.
    Kaia Hubbard, CBS News, 8 Jan. 2026
  • As Congress works to avert an end-of-January government shutdown, its latest spending package would largely keep the Environmental Protection Agency’s budget intact, reports Liza Gross for Inside Climate News.
    Noah Haggerty, Los Angeles Times, 8 Jan. 2026
Verb
  • That still shouldn’t preclude Mims from becoming a big X-factor during this upcoming playoff run.
    Nick Kosmider, New York Times, 7 Jan. 2026
  • David Loy, legal director of the First Amendment Coalition, said that the federal prosecution of a man accused of starting the earlier blaze does not preclude the department from discussing its actions surrounding both fires.
    Paul Pringle, Los Angeles Times, 31 Dec. 2025
Verb
  • To avoid this dilemma, my aunt always travels with a portable power bank like this slim option from Anker.
    Stephanie Gray, Travel + Leisure, 11 Jan. 2026
  • Learn how to properly thaw frozen pipes, and how to avoid them in the first place.
    Patricia Shannon, Southern Living, 11 Jan. 2026

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Cite this Entry

“Prevent.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/prevent. Accessed 12 Jan. 2026.

More from Merriam-Webster on prevent

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