The word "buoyant" in English means: Able to float easily., Happy and confident..
The phonetic transcription of "buoyant" is /ˈbɔɪ.ənt/ in British English and /ˈbɔɪ.ənt/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "buoyant": floatable, light, cheerful, optimistic.
Example usage of "buoyant": "Cork is a very buoyant material that is used in life jackets.". More examples on the page.