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Synonyms

buoyant

American  
[boi-uhnt, boo-yuhnt] / ˈbɔɪ ənt, ˈbu yənt /

adjective

  1. tending to float in a fluid.

  2. capable of keeping a body afloat, as a liquid.

  3. not easily depressed; cheerful.

    Synonyms:
    sunny, jaunty, breezy, lighthearted, happy
  4. cheering or invigorating.


buoyant British  
/ ˈbɔɪənt /

adjective

  1. able to float in or rise to the surface of a liquid

  2. (of a liquid or gas) able to keep a body afloat or cause it to rise

  3. cheerful or resilient

"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

  • buoyantly adverb
  • nonbuoyant adjective
  • nonbuoyantly adverb
  • unbuoyant adjective
  • unbuoyantly adverb

Etymology

Origin of buoyant

First recorded in 1570–80; buoy + -ant

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.

Together the three came up with “Love in Exile,” a buoyant, falsetto-filled number with welcome echoes of the Doobies’ “What a Fool Believes,” which McDonald and Loggins co-wrote half a century ago.

From Los Angeles Times • Mar. 26, 2026

A buoyant stock market and strong capital gains have turbocharged tax revenue in most states, especially those with progressive tax systems.

From The Wall Street Journal • Mar. 22, 2026

U.S. natural gas futures settled lower as easing demand for heating weighed against buoyant LNG export flows.

From The Wall Street Journal • Mar. 10, 2026

He says when the market is buoyant, about 60% of sales tend to be second homes and although this figure has fallen over the last two years, he does not put this down to H2.

From BBC • Mar. 7, 2026

Captain Flume had entered his bed that night a buoyant extrovert and left it the next morning a brooding introvert, and Chief White Halfoat proudly regarded the new Captain Flume as his own creation.

From "Catch-22" by Joseph Heller