Thesaurus.com
Dictionary.com
Definitions

buoyancy

[boi-uhn-see, boo-yuhn-see] / ˈbɔɪ ən si, ˈbu yən si /
NOUN
tendency to float
Synonyms
Antonyms


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.

The gourd was used as a buoyancy aid and a place to put the catch.

From BBC • Feb. 20, 2026

Markets elsewhere, bereft of megacap tech buoyancy, failed to keep pace.

From Barron's • Feb. 18, 2026

That earlier design relied on two water-repelling disks sealed together to create buoyancy.

From Science Daily • Jan. 30, 2026

Mr. Youngkin projects the sort of sunny buoyancy one rarely encounters in American politicians in the 2020s.

From The Wall Street Journal • Jan. 23, 2026

Shanti bobbed up and down in the water, enjoying her buoyancy.

From "Beauty Queens" by Libba Bray




Vocabulary lists containing buoyancy


Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

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

Take me to Vocabulary.com