as in to endanger
to place in danger a single mistake could imperil the lives of everyone involved in the military operation

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

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 imperil In Brazil, wildcat gold mining degrades the Amazon rainforest and imperils Indigenous groups. Charlie Campbell, Time, 15 Oct. 2025 Tonight's unanimous vote sends a powerful bipartisan message to those who ignore our laws and imperil our safety—this reckless misconduct will not be tolerated. Andrew Stanton, MSNBC Newsweek, 28 Sep. 2025 All this scrolling feeds a gnawing anxiety about the status of men today, imperiled by shifting cultural norms and technological addictions — an insecurity at the core of debates about the place of men in literature today. Robert Rubsam, Vulture, 18 Sep. 2025 Yet Democrats see several reasons to remain cautiously optimistic that the redistricting wars won’t imperil their bid for the majority next year. Caroline Vakil, The Hill, 18 Sep. 2025 See All Example Sentences for imperil
Recent Examples of Synonyms for imperil
Verb
  • Kenvue, the maker of Tylenol, has repeatedly defended the pain medicine, saying there is no scientific link to autism and warning that such suggestions could endanger maternal health.
    Joey Garrison, USA Today, 6 Nov. 2025
  • Kelly Lewis, 52, is charged with felony child endangering after the child lost about 14% of his body weight.
    Cameron Knight, Cincinnati Enquirer, 6 Nov. 2025
Verb
  • At one points, the fallout from the texts threatened to subsume the governor’s race.
    Jesus Mesa, MSNBC Newsweek, 5 Nov. 2025
  • With two straight victories after a 1-5 start, the Ravens have picked themselves off the mat and are threatening to get back in the playoff mix.
    Jeff Zrebiec, New York Times, 5 Nov. 2025

Browse Nearby Words

Cite this Entry

“Imperil.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/imperil. Accessed 9 Nov. 2025.

More from Merriam-Webster on imperil

Last Updated: - Updated example sentences
Love words? Need even more definitions?

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