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Synonyms

life jacket

American  

noun

  • life jackets
    plural
  1. a sleeveless jacket of buoyant or inflatable construction, for supporting the wearer in deep water and preventing drowning.


life jacket British  

noun

  1. an inflatable sleeveless jacket worn to keep a person afloat when in danger of drowning

"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

Noun Inflected Forms

Etymology

Origin of life jacket

First recorded in 1865–70

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.

See Examples For:

“I started on my grandpa’s back, just floating down the creek with a life jacket on,” he told me during a recent phone interview from the Red Rock prison.

From Slate Sep. 17, 2026

Their daughters ran to a cafe to retrieve the life jacket and flotation ring used by Craig, who said: "I think the floating devices have to be closer to the front of the shore."

From BBC Jul. 26, 2026

Looking like a life jacket thrown into a car compactor, the work weaves a floppy beam of hazard-orange steel around and through a menacing conglomeration of rusty metal scraps.

From The Wall Street Journal May 22, 2026

Albadri told the court: "You put your life on the line. Everybody is scared, shouting, fighting. The life jackets is just for a few people, my life jacket I gave to a child."

From BBC Apr. 21, 2026

He was wearing an orange life jacket across his wide chest, the buckles stretched so tight they reminded me of rubber bands about to bust.

From "Glitch" by Laura Martin

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