Definition of "crazy" []

  • Affected with madness; insane. (adjective)
  • Informal Departing from proportion or moderation, especially: (adjective)
  • Informal Possessed by enthusiasm or excitement: The crowd at the game went crazy. (adjective)
  • Informal Immoderately fond; infatuated: was crazy about boys. (adjective)
  • Informal Intensely involved or preoccupied: is crazy about cars and racing. (adjective)
  • Insane (adjective)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

  • Fantastic; strange; ridiculous (adjective)
  • Extremely fond (of) (adjective)
  • Very good or excellent (adjective)
  • A crazy person (noun) (c) HarperCollins Publishers Ltd 2016

Use "crazy" in a sentence
  • "“Though there was a song about the ‘Nut-brown Maid’ too; I think she was crazy, —crazy Kate, —but I can’t justly remember."
  • "Last week, Shaheen was being interviewed by the ever-so-civil Chris Matthews when he maligned many of Shaheen's own constituents by using the term "crazy Tea Party people.""
  • "What earns Divko the label crazy is his devotion to Bonny, a creature he credits with bringing him good luck."