ebullient
Word family
- ebulliencenounC2
- ebullientlyadverbC2
Synonym discussion
Sense: adjective/1
Ebullient describes happiness that seems to spill outward in visible energy, confident talk, or excited movement. Exuberant is very close, but it often sounds even bigger and more overflowing. Buoyant can suggest a lighter, more hopeful mood after good news, while ebullient feels more openly animated. Cheerful is the broad everyday word for being happy, so it does not always carry the same intensity. Vivacious often points to lively personal charm, especially in the way someone talks or moves. A student leaving an interview may sound buoyant, but an ebullient welcome from friends feels louder, warmer, and harder to miss.
Common collocations
Etymology
Ebullient comes from a Latin verb meaning 'to bubble out.' English first used it for liquid that boils up, then extended it to people, voices, and scenes that seem to overflow with lively excitement.
First known use
1599
1599, in the meaning defined at sense 1