What is the meaning of nightmare?

noun

  • A situation resembling a terrifying dream.
  • A terrifying or deeply upsetting dream. .
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). nightmare. Retrieved September 20, 2026, from http://smartdefine.org/nightmare/definitions/1214158
ChicagoWordNet. 2010. "nightmare" http://smartdefine.org/nightmare/definitions/1214158 (accessed September 20, 2026).
HarvardWordNet 2010, nightmare, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/nightmare/definitions/1214158>.
MLAWordNet. "nightmare" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/nightmare/definitions/1214158>
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