What is the meaning of lunatic?

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noun

An insane person.
- synonyms: madman, maniac
A reckless impetuous irresponsible person.
- synonyms: daredevil, madcap, hothead, swashbuckler, harum-scarum

adjective

Insane and believed to be affected by the phases of the moon.
- synonyms: moonstruck

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APA	WordNet. (2010). lunatic. Retrieved September 20, 2026, from http://smartdefine.org/lunatic/definitions/1177871
Chicago	WordNet. 2010. "lunatic" http://smartdefine.org/lunatic/definitions/1177871 (accessed September 20, 2026).
Harvard	WordNet 2010, lunatic, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/lunatic/definitions/1177871>.
MLA	WordNet. "lunatic" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/lunatic/definitions/1177871>

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