Use 'ebullient' to describe someone's infectious, positive energy that uplifts others around them. Her ebullient greeting made everyone smile.
Pro Tip 2/3
Vibrant Events
'Ebullient' is perfect for expressing the lively atmosphere of a celebration or event. The wedding was ebullient, filled with laughter and dancing.
Pro Tip 3/3
Not Just Happy
It's more than happiness; 'ebullient' suggests an overflowing, almost bubbling-over level of joy. After hearing the good news, he was ebullient with pride.