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Synonyms

endanger

American  
[en-deyn-jeyr] / ɛnˈdeɪn dʒeɪr /

verb (used with object)

  1. to expose to danger; danger; imperil.

    It was foolish to endanger your life in that way.

    Synonyms:
    risk, hazard, jeopardize, threaten

endanger British  
/ ɪnˈdeɪndʒə /

verb

  1. (tr) to put in danger or peril; imperil

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • endangerment noun

Etymology

Origin of endanger

late Middle English word dating back to 1400–50; en- 1, danger

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Danny Chambers, who represents Winchester, said sewage had been "pouring" into the River Itchen, potentially affecting the endangered fish currently laying eggs in the chalk stream.

From BBC

Their testimony and text messages show that their initial concern was whether the fire was on parkland and whether firefighting efforts and equipment would harm federally endangered plants and artifacts.

From Los Angeles Times

When researchers compared the genomes of these ancient animals with modern breeds, they found the closest genetic match was the critically endangered Old Irish Goat still surviving today.

From Science Daily

Current AI health tools frequently produce hallucinations, confabulations, and baseless warnings that can endanger patients and their medical decisions.

From Los Angeles Times

No more interfering with or endangering law enforcement carrying out reasonable activities.

From The Wall Street Journal