endanger

verb

en·​dan·​ger in-ˈdān-jər How to pronounce endanger (audio)
en-
endangered; endangering in-ˈdān-jə-riŋ How to pronounce endanger (audio)
-ˈdānj-riŋ
en-
Synonyms of endangernext

transitive verb

: to bring into danger or peril
recklessly endangering innocent lives

intransitive verb

: to create a dangerous situation
driving to endanger
endangerment noun

Examples of endanger in a Sentence

Parents feared that the dog could endanger their children. The severe drought has endangered crops throughout the area.
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.
Experts say the changes will endanger children. Jackie Flynn Mogensen, Scientific American, 5 Jan. 2026 They were listed as endangered by the International Union for Conservation of Nature in 2018, following a nearly 50% population decline over 30 years. Erin Clements, PEOPLE, 5 Jan. 2026 The New York Times withheld some details in advance about the US Bay of Pigs invasion, and for months delayed a story on national security administration warrantless wiretapping during the Bush administration after White House officials said the story’s publication would endanger American lives. Max Tani, semafor.com, 4 Jan. 2026 It was described as a dangerous precedent that endangers civilian lives. Phil Helsel, NBC news, 4 Jan. 2026 See All Example Sentences for endanger

Word History

First Known Use

1964, in the meaning defined at transitive sense

Time Traveler
The first known use of endanger was in 1964

Browse Nearby Words

Cite this Entry

“Endanger.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/endanger. Accessed 8 Jan. 2026.

Kids Definition

endanger

verb
en·​dan·​ger in-ˈdān-jər How to pronounce endanger (audio)
endangered; endangering -ˈdānj-(ə-)riŋ How to pronounce endanger (audio)
: to bring into danger or peril
endangerment noun

Legal Definition

endanger

transitive verb
en·​dan·​ger
: to bring into danger or peril

intransitive verb

: to create a dangerous situation
charged with driving to endanger

More from Merriam-Webster on endanger

Last Updated: - Updated example sentences
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