What is the meaning of crackbrained?

adjective

  • Insanely irresponsible.
    • usage: "an idiotic idea"
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). crackbrained. Retrieved September 21, 2026, from http://smartdefine.org/crackbrained/definitions/1171582
ChicagoWordNet. 2010. "crackbrained" http://smartdefine.org/crackbrained/definitions/1171582 (accessed September 21, 2026).
HarvardWordNet 2010, crackbrained, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/crackbrained/definitions/1171582>.
MLAWordNet. "crackbrained" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/crackbrained/definitions/1171582>