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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.

“When someone sets fires that endanger lives and destroy a community’s sense of safety, my office will pursue the most serious charges available and seek justice for the victims,” Los Angeles County Dist.

From Los Angeles Times

The Gulf of Mexico is home to at least 19 other threatened and endangered species including various types of turtles, the giant manta ray and mountainous star coral.

From BBC

You’ll find everything from red pandas to critically endangered black-and-white ruffed lemurs.

From Salon

Living creatures were oblivious, of course, in no way endangered, no matter how powerful the Afterlife grew.

From Literature

Working with other volunteers, Smee has helped remove invasive plants and plant native species, including 30 oak trees that attract local wildlife like the endangered monarch butterfly, mountain lions and bobcats.

From Los Angeles Times