What is the meaning of antagonist?

noun

  • Someone who offers opposition.
  • A muscle that relaxes while another contracts.
    • usage: "when bending the elbow the triceps are the antagonist"
  • A drug that neutralizes or counteracts the effects of another drug. .
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). antagonist. Retrieved September 22, 2026, from http://smartdefine.org/antagonist/definitions/1201235
ChicagoWordNet. 2010. "antagonist" http://smartdefine.org/antagonist/definitions/1201235 (accessed September 22, 2026).
HarvardWordNet 2010, antagonist, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/antagonist/definitions/1201235>.
MLAWordNet. "antagonist" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/antagonist/definitions/1201235>
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