What is the meaning of mumpsimus?

noun

  • A traditional notion that is obstinately held although it is unreasonable.
    • usage: "he still holds to the old mumpsimus that a woman's place is in the kitchen"
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APAWordNet. (2010). mumpsimus. Retrieved September 20, 2026, from http://smartdefine.org/mumpsimus/definitions/1214352
ChicagoWordNet. 2010. "mumpsimus" http://smartdefine.org/mumpsimus/definitions/1214352 (accessed September 20, 2026).
HarvardWordNet 2010, mumpsimus, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/mumpsimus/definitions/1214352>.
MLAWordNet. "mumpsimus" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/mumpsimus/definitions/1214352>