Simple Definition of buoyant
: able to float
: able to cause things to float
: happy and confident
Examples of buoyant in a sentence
Warm air is more buoyant than cool air.
The actors were buoyant as they prepared for the evening's performance.
First Known Use of buoyant
BUOYANT Defined for Kids
Seen and Heard
What made you want to look up buoyant? Please tell us where you read or heard it (including the quote, if possible).