What is the meaning of zonk out?

verb

  • Lose consciousness due to a sudden trauma, for example.
  • Fall asleep fast, as when one is extremely tired.
    • usage: "after the long drive, we zonked out and slept for 10 hours"
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APAWordNet. (2010). zonk out. Retrieved September 20, 2026, from http://smartdefine.org/zonk_out/definitions/1322051
ChicagoWordNet. 2010. "zonk out" http://smartdefine.org/zonk_out/definitions/1322051 (accessed September 20, 2026).
HarvardWordNet 2010, zonk out, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/zonk_out/definitions/1322051>.
MLAWordNet. "zonk out" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/zonk_out/definitions/1322051>