imperil

verb

im·​per·​il im-ˈper-əl How to pronounce imperil (audio)
-ˈpe-rəl
imperiled or imperilled; imperiling or imperilling

transitive verb

: to bring into peril : endanger
imperilment
im-ˈper-əl-mənt How to pronounce imperil (audio)
-ˈpe-rəl-
noun

Examples of imperil in a Sentence

The toxic fumes imperiled the lives of the trapped miners. The financial health of the company was imperiled by a string of bad investments. a list of imperiled species
Recent Examples on the Web
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.
But tensions over Chevron appeared to imperil the future of the flights. Raja Krishnamoorthi, Newsweek, 13 Mar. 2025 Researchers say the cuts imperil critical work investigating childhood diseases, chronic illness and other long-running investigations into keeping Americans healthy and safe. Trevor Hughes, USA TODAY, 13 Mar. 2025 Reacher’s having to be the one to warn Kohl that the two of them being seen together in a social setting could imperil her career is typical of the series’ surfeit of Reacher worship, even allowing for the fact that the show is called Reacher. Chris Klimek, Vulture, 27 Feb. 2025 The staff changes imperil the tenuous success of ferret recovery and the very existence of these animals, several experts including current and former Fish and Wildlife Service employees told Vox. Benji Jones, Vox, 26 Feb. 2025 See All Example Sentences for imperil

Word History

Etymology

Middle English inperiled, from in- in- entry 2 + peril peril entry 1 + -ed -ed entry 1

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of imperil was in the 15th century

Browse Nearby Words

Cite this Entry

“Imperil.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/imperil. Accessed 18 Mar. 2025.

Kids Definition

imperil

verb
im·​per·​il im-ˈper-əl How to pronounce imperil (audio)
imperiled or imperilled; imperiling or imperilling
: to place in great danger : endanger
imperilment noun

More from Merriam-Webster on imperil

Last Updated: - Updated example sentences
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