Meaning of the word lunatic in English

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

lunatic

US /ˈluː.nə.tɪk/
UK /ˈluː.nə.tɪk/

Noun

1.

someone who behaves in a silly or dangerous way:

Example:
He drives like a lunatic.

Adjective

1.
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