buoyant
Americanadjective
-
tending to float in a fluid.
-
capable of keeping a body afloat, as a liquid.
-
not easily depressed; cheerful.
- Synonyms:
- sunny , jaunty , breezy , lighthearted , happy
-
cheering or invigorating.
adjective
-
able to float in or rise to the surface of a liquid
-
(of a liquid or gas) able to keep a body afloat or cause it to rise
-
cheerful or resilient
Other Word Forms
- buoyantly adverb
- nonbuoyant adjective
- nonbuoyantly adverb
- unbuoyant adjective
- unbuoyantly adverb
Etymology
Origin of buoyant
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.
EV manufacturers, most of whom were losing money on electric cars even when sales were buoyant.
Heat at the base of a continent can weaken and remove part of its dense root, making the continent lighter and more buoyant, like a hot air balloon rising after dropping its ballast.
From Science Daily
Thinking about his father, Brooks pauses and his buoyant demeanor dims as he puts a finger to his eye as if it might begin to well up.
From Los Angeles Times
All that being said, even before their buoyant off-year performance those widespread reports of Democrats’ demise were greatly ... well, we’ll leave that Mark Twain chestnut alone.
From Los Angeles Times
As bubbles accumulate, the magma becomes more buoyant and rises faster, sometimes tearing apart and erupting explosively.
From Science Daily
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.