Definitions

1. noun

the quality of being cheerful or having a cheerful disposition

“Her cheerfulness was contagious and lifted the mood of the entire team.”

2. noun

a state of being merry or joyful

“The festive atmosphere created a sense of cheerfulness among the guests.”

3. noun

the quality of being bright and cheerful in appearance

“The sunflower’s cheerfulness brightened up the entire garden.”

4. noun

a feeling of happiness or joy

“She felt a surge of cheerfulness when she received the good news.”