Dictionary.com
Thesaurus.com
Synonyms

life preserver

American  

noun

  1. a buoyant jacket, belt, or other like device for keeping a person afloat.

  2. British Slang. a weapon, especially a short stick with a weighted head; blackjack.


life preserver British  

noun

  1. a club or bludgeon, esp one kept for self-defence

  2. a life belt or life jacket

"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

Etymology

Origin of life preserver

First recorded in 1630–40

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.

I let myself play the victim twice — first of the debt itself, then of the life preserver tossed to bring me back onboard.

From Salon • May 11, 2025

If Dopamine, with its low, labor-of-love operating costs, proves economically sustainable, it could be a life preserver in a perfect storm.

From Los Angeles Times • Dec. 18, 2023

Harris and his Commanders may be her life preserver — at a cost.

From Washington Times • Dec. 13, 2023

Divers found him about 30 minutes later after passersby called 911 and threw a life preserver in the water.

From Seattle Times • Oct. 4, 2022

I swarmed up him, over the life preserver, spongy with all its milkweed inside.

From "Secrets at Sea" by Richard Peck

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "life preserver" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com