1. cheerful and full of energy; enthusiastic and lively

Examples

• The ebullient host greeted each guest with a warm smile and hearty laugh.
• Her ebullient personality made her popular among her classmates.
• The team’s ebullient celebration continued long after their victory.
• Despite the setback, he remained ebullient about the project’s prospects.
• The ebullient crowd cheered wildly as the band took the stage.
• She gave an ebullient speech that energized the entire audience.