imperil
verb
im·per·il
im-ˈper-əl 
-ˈpe-rəl
imperiled or imperilled; imperiling or imperilling
: to bring into peril : endanger
a reckless act that imperiled us all
a list of imperiled species
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
The new lines in six states are designed to imperil incumbent House Democrats in Florida, Missouri, North Carolina, Ohio and Tennessee as well as Texas.
—
Susan Page, USA Today, 11 May 2026
The meeting was tense enough to briefly imperil the team’s shootaround; however, the conversation resolved enough that the activity was able to proceed as planned, those sources said.
—Tony Jones, New York Times, 11 May 2026
Wildlife refuges and other nature areas protect 40% of Block Island, and residents are renowned for their fierce opposition to anything that might imperil their pristine Atlantic home.
—Cnn.com Wire Service, Mercury News, 8 May 2026
Outside of the biggest markets, TV money is increasingly imperiled.
—Jacob Feldman, Sportico.com, 8 May 2026
See All Example Sentences for imperil
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Susan Page, USA Today, 11 May 2026
The meeting was tense enough to briefly imperil the team’s shootaround; however, the conversation resolved enough that the activity was able to proceed as planned, those sources said.
—Tony Jones, New York Times, 11 May 2026
Wildlife refuges and other nature areas protect 40% of Block Island, and residents are renowned for their fierce opposition to anything that might imperil their pristine Atlantic home.
—Cnn.com Wire Service, Mercury News, 8 May 2026
Outside of the biggest markets, TV money is increasingly imperiled.
—Jacob Feldman, Sportico.com, 8 May 2026
See All Example Sentences for imperil
Cite this Entry
“Imperil.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/imperil. Accessed 14 May. 2026.
Copy CitationKids Definition
imperil
verb
im·per·il
im-ˈper-əl
imperiled or imperilled; imperiling or imperilling
: to place in great danger : endanger
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