buoyant

(adjective)

adjective

1. tending to float on a liquid or rise in air or gas

- buoyant balloons

- buoyant balsawood boats

Similar word(s): light, floaty

2. characterized by liveliness and lightheartedness

- buoyant spirits

Similar word(s): cheerful, chirpy, perky

Sentences with buoyant as an adjective:

- I’m in a buoyant mood.