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 /ˈtʃɪr.fəl.nəs/

Noun

1.

the state of being happy and positive:

Example:
It's hard not to be affected by her enthusiasm and cheerfulness.
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