life jacket


noun

a sleeveless jacket of buoyant or inflatable construction, for supporting the wearer in deep water and preventing drowning.
Also called life vest; British, air jacket.

Origin of life jacket

First recorded in 1865–70

Example sentences from the Web for life jacket

  • From early morning, the passengers are astir—each one entrammelled in a life-jacket that reminds them continually of danger.

    Merchantmen-at-Arms |David W. Bone
  • Slipping into my life-jacket, I groped my way to my station on deck.

    War in the Garden of Eden |Kermit Roosevelt
  • The boat was shoved back, the life-jacket was transferred to Guy, and the boatman was put ashore.

    The Lifeboat |R.M. Ballantyne

British Dictionary definitions for life jacket

life jacket

noun

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