floaty; tending to float on a liquid or rise in air or gas
Buoyant in a sentence
Her buoyant mood made everyone around her feel more optimistic.
Synonyms for buoyant
floating
light
cheerful
Antonyms for buoyant
heavy
sinking
depressed
Practice buoyant on real SAT questions
Vocabulary like buoyant appears on the Digital SAT in Words-in-Context questions, where you choose the word that fits a passage's meaning and tone. You can also drill this word with vocabulary flashcards.