buoyant
US /ˈbɔɪ.ənt/
UK /ˈbɔɪ.ənt/
1.
able to float easily
:
•
The cork is buoyant and floats on water.
•
The boat remained buoyant even after the storm.
2.
cheerful and optimistic
:
•
She was in a buoyant mood after receiving the good news.
•
The team remained buoyant despite the recent setbacks.