life jacket

noun

: a life preserver in the form of a buoyant vest

Examples of life jacket 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.
The sheriff's office said two of the three were able to swim to a dock, but the third person, identified only as a male, did not know how to swim and was not wearing a life jacket. Jose Fabian, CBS News, 3 Mar. 2026 The sheriff’s office said that person was not wearing a life jacket despite not knowing how to swim and disappeared under the water following the crash. Rick Hurd, Mercury News, 3 Mar. 2026 People hurl wooden crates overboard, tumble off rafts, and frantically don life jackets—sometimes all at once. Kristen Geil, Outside, 24 Feb. 2026 Fire Chief Steve Gollan added that people should wear life jackets on boats, never swim alone, abstain from drinking before and during water activities, and avoid diving headfirst from charter boats due to the presence of shallow waters. Megan Vaz, Sun Sentinel, 20 Feb. 2026 See All Example Sentences for life jacket

Word History

First Known Use

1883, in the meaning defined above

Time Traveler
The first known use of life jacket was in 1883

Browse Nearby Words

Cite this Entry

“Life jacket.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/life%20jacket. Accessed 11 Mar. 2026.

Kids Definition

life jacket

noun
: a life preserver that is worn like a jacket or vest
Last Updated: - Updated example sentences
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