Meaning of the word cheerfulness in English

What does cheerfulness mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

cheerfulness

US /ˈtʃɪr.fəl.nəs/
UK /ˈtʃɪə.fəl.nəs/
"cheerfulness" picture

Noun

the quality or state of being noticeably happy and optimistic

Example:
Her natural cheerfulness made everyone in the room feel better.
He maintained his cheerfulness despite the difficult circumstances.