variants or less commonly life-or-death
Synonyms of life-and-deathnext
: involving or culminating in life or death : vitally important as if involving life or death

Examples of life-and-death in a Sentence

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.
Hysterical strength is when people exhibit superhuman abilities during life-and-death circumstances, and the most common example is when a mother lifts a car to rescue her child. Brian Davids, HollywoodReporter, 8 Apr. 2026 Such initiatives are crucial for understanding how our home star emits radiation, a life-and-death concern for human spaceflight missions — particularly for trips to the moon, as NASA is pursuing with the Artemis program, or Mars. Jackie Wattles, CNN Money, 5 Apr. 2026 And despite efforts to educate the public on what to do on a day of severe weather, people still sometimes make common mistakes when faced with a possible life-and-death situation. Dale Denwalt, Oklahoman, 1 Apr. 2026 The drumline loops and VST strings would be over-the-top if the performance weren’t so impassioned, the stakes not literally life-and-death. Hannah Jocelyn, Pitchfork, 30 Mar. 2026 See All Example Sentences for life-and-death

Word History

First Known Use

1804, in the meaning defined above

Time Traveler
The first known use of life-and-death was in 1804

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Cite this Entry

“Life-and-death.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/life-and-death. Accessed 12 Apr. 2026.

Kids Definition

life-and-death

adjective
: ending in life or death : deciding which will survive
a life-and-death struggle

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