endanger

verb

en·​dan·​ger in-ˈdān-jər 

en-

endangered; endangering in-ˈdān-jə-riŋ 

-ˈdānj-riŋ, 

en-

transitive verb

: to bring into danger or peril

recklessly endangering innocent lives

intransitive verb

: to create a dangerous situation

driving to endanger

endangerment

in-ˈdān-jər-mənt 

en-

noun

Synonyms of endanger

• threaten
• risk
• jeopardize
• imperil

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

Johnson said moving some of those funds would not endanger any ongoing projects funded by the American Rescue Plan Act. — A.d. Quig, Chicago Tribune, 25 Aug. 2026

Still, the trade war has compounded GOP concerns that the party is barreling toward November with a political weight on its back that could endanger Republicans’ prospects of holding on to their narrow majorities in the House and Senate. — David Sivak, The Washington Examiner, 24 Aug. 2026

Decreasing habitat, poaching, and extermination are some of the reasons why cheetahs are endangered. — Michelle Richardson, CBS News, 24 Aug. 2026

The burning of fossil fuels is poisoning the air our kids breathe and endangering their present and future by overheating our planet. — Catarina Rolfsdotter-Jansson, Forbes.com, 22 Aug. 2026

Word History

First Known Use

1964, in the meaning defined at transitive sense

Rhymes for endanger

• arranger
• exchanger
• changer
• danger
• manger
• ranger
• stranger

Kids Definition

endanger

verb

en·​dan·​ger in-ˈdān-jər 

endangered; endangering -ˈdānj-(ə-)riŋ 

: to bring into danger or peril

endangerment

-mənt 

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