Definitions

1. adverb

in a cheerful or lively manner; with a bright and cheerful spirit

“She walked gaily through the park, enjoying the sunshine.”

2. adverb

in a happy and festive manner; joyfully

“They danced gaily at the wedding, celebrating the newlyweds.”

3. noun

a showy or colorful display, especially of flowers or colors

“The garden was a gaily decorated sight in the spring, with vibrant flowers blooming everywhere.”