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 The downside would be that supporting that measure would imperil his supporters on the board once all 21 seats are up for reelection in 2026, while another unsuccessful campaign for a budget amendment could worsen Johnson’s credibility. Jake Sheridan, Chicago Tribune, 4 Apr. 2025 Russell’s fan-favorite love affair with Detective Bobby Simone (played by Jimmy Smits) was imperiled by Russell’s struggles with alcoholism. Martha Ross, Mercury News, 1 Apr. 2025 But the state-flagship-university administrator said that just this sort of work may start to seem expendable, at a time when STEM investments are imperiled. Ian Bogost, The Atlantic, 30 Mar. 2025 This imperils not only American democracy but also other democratic sovereign nations. Mark A. Cohen, Forbes, 24 Mar. 2025 See All Example Sentences for imperil

Browse Nearby Words

Cite this Entry

“Imperil.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/imperil. Accessed 25 Apr. 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!