1. the quality of being cheerful and full of energy; exuberant enthusiasm

Examples

• Her ebullience was contagious, lifting everyone’s spirits at the party.
• The coach’s ebullience motivated the team to play their best game.
• Despite the setback, she maintained her natural ebullience.
• The children’s ebullience on the playground was delightful to watch.
• His ebullience made him a popular choice for hosting events.
• The actress brought such ebullience to her role that audiences loved her immediately.