Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English


English definition of “endanger”


verb [T]    /ɪnˈdeɪn·dʒər/
to put someone or something in a situation in which it is likely to be harmed, damaged, or destroyed: Revealing that information might endanger our national security. endangered    /ɪnˈdeɪn·dʒərd/ adjective
(Definition of endanger verb from the Cambridge Academic Content Dictionary © Cambridge University Press)
Focus on the pronunciation of endanger

Definitions of “endanger” in other dictionaries

Word of the Day


physical activity that you do to make your body strong and healthy

Word of the Day


Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More