What is the meaning of truth serum?

noun

  • An intravenous anesthetic drug that has a hypnotic effect; induces relaxation and weakens inhibitions; is believed to induce people to talk freely.
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APAWordNet. (2010). truth serum. Retrieved September 21, 2026, from http://smartdefine.org/truth_serum/definitions/1209275
ChicagoWordNet. 2010. "truth serum" http://smartdefine.org/truth_serum/definitions/1209275 (accessed September 21, 2026).
HarvardWordNet 2010, truth serum, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/truth_serum/definitions/1209275>.
MLAWordNet. "truth serum" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/truth_serum/definitions/1209275>