What is the meaning of maniac?

noun

  • An insane person.
  • A person who has an obsession with or excessive enthusiasm for something.

adjective

  • Wildly disordered.
    • usage: "a maniacal frenzy"
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). maniac. Retrieved September 20, 2026, from http://smartdefine.org/maniac/definitions/1178057
ChicagoWordNet. 2010. "maniac" http://smartdefine.org/maniac/definitions/1178057 (accessed September 20, 2026).
HarvardWordNet 2010, maniac, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/maniac/definitions/1178057>.
MLAWordNet. "maniac" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/maniac/definitions/1178057>
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