Meaning of the word hilarity in English

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

hilarity

US /hɪˈler.ə.t̬i/
UK /hɪˈler.ə.t̬i/

Noun

1.

a situation in which people laugh very loudly and think something is very funny:

Example:
What was all the hilarity about?
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