What is the meaning of vacuous?

adjective

  • Devoid of intelligence.
  • Devoid of significance or point.
    • usage: "empty promises"; "a hollow victory"; "vacuous comments"
  • Devoid of matter.
    • usage: "a vacuous space"
  • Void of expression.
    • usage: "a blank stare"
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). vacuous. Retrieved September 20, 2026, from http://smartdefine.org/vacuous/definitions/1187707
ChicagoWordNet. 2010. "vacuous" http://smartdefine.org/vacuous/definitions/1187707 (accessed September 20, 2026).
HarvardWordNet 2010, vacuous, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/vacuous/definitions/1187707>.
MLAWordNet. "vacuous" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/vacuous/definitions/1187707>
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