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.
While Yankee fans won’t necessarily miss out on Thursday afternoon’s home opener against the Brewers, as that game will be carried nationally by ESPN, any further delay would likely imperil the club’s YES debut on Saturday. Anthony Crupi, Sportico.com, 25 Mar. 2025 This imperils not only American democracy but also other democratic sovereign nations. Mark A. Cohen, Forbes, 24 Mar. 2025 But the filing also asserted that the firm’s business was being directly — and immediately — imperiled by Trump’s order. Niall Stanage, The Hill, 14 Mar. 2025 Now, patient advocates and scientists have to make their case to new decision-makers, guided by the priorities of the Trump administration — and do so at a moment of turbulence for biomedical sciences with funding imperiled for many institutions. Will Stone, NPR, 12 Mar. 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 13 Apr. 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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