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Showing results for life jacket. Search instead for life rocket.
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:

Stacey said that the "four participants were not wearing wetsuits and one had decided that a life jacket would not be necessary".

From BBC Jun. 5, 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

Auctioneer Andrew Aldridge said the life jacket was an "incredibly iconic and poignant item with a superlative provenance".

From BBC Apr. 15, 2026

"At this time, you know, the waves are massive, and I have no life jacket on. So anyway, I just keep swimming. I do breaststroke. I do freestyle. Survival backstroke."

From Barron's Feb. 3, 2026

“Here you go,” Mom said, walking up to hand us each our own orange life jacket.

From "Glitch" by Laura Martin

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