as in endangers
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 imperils
In Brazil, wildcat gold mining degrades the Amazon rainforest and imperils Indigenous groups.
—
Charlie Campbell, Time, 15 Oct. 2025
Charlie Campbell, Time, 15 Oct. 2025
Recent Examples of Synonyms for imperils
Verb
-
It was described as a dangerous precedent that endangers civilian lives.—
Phil Helsel,
NBC news,
4 Jan. 2026
-
This Trumpian newspeak about Germany — to use George Orwell’s term for the distorted terminology of authoritarians — reveals an indifference to (or ignorance of) history that endangers not only Europe but the United States.—
Trudy Rubin,
Mercury News,
20 Dec. 2025
Verb
-
As the violent storm threatens the country’s northeastern coast, millions of people have evacuated from villages at risk of flash floods, landslides, and tidal surges.—
Desiree Anello,
PEOPLE,
9 Nov. 2025
-
The arrival of a young Sudanese businessman threatens to change their way of life.—
Zac Ntim,
Deadline,
9 Nov. 2025
Cite this Entry
“Imperils.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/imperils. Accessed 10 Jan. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share