Meaning of the word buoyancy in English

What does buoyancy mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

buoyancy

US /ˈbɔɪ.ən.si/
UK /ˈbɔɪ.ən.si/
"buoyancy" picture

Noun

1.

the ability or tendency of something to float in water or other liquid or in the air

Example:
The boat's excellent buoyancy kept it afloat even in rough seas.
Helium balloons demonstrate the principle of buoyancy.
2.

an optimistic and cheerful disposition

Example:
Despite the setbacks, her natural buoyancy helped her stay positive.
His buoyancy in the face of adversity was truly inspiring.
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