What is the meaning of circadian rhythm?

noun

  • A daily cycle of activity observed in many living organisms. .
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). circadian rhythm. Retrieved September 21, 2026, from http://smartdefine.org/circadian_rhythm/definitions/1249854
ChicagoWordNet. 2010. "circadian rhythm" http://smartdefine.org/circadian_rhythm/definitions/1249854 (accessed September 21, 2026).
HarvardWordNet 2010, circadian rhythm, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/circadian_rhythm/definitions/1249854>.
MLAWordNet. "circadian rhythm" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/circadian_rhythm/definitions/1249854>