Laxi Dictionary

American Dictionary

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Definition lunatic in American English

lunatic noun

[countable] noun
/ˈlunətɪk/
1

someone who behaves in an extreme or dangerous way

Example

Some lunatic was driving on the wrong side of the road.

Synonyms and related words
nutjob madman lunatic
2

an offensive word for a person who has a mental illness

Synonyms and related words
backward cabbage cripple
Definition lunatic in American English