What is the meaning of atomic clock?

noun

  • A timepiece that derives its time scale from the vibration of atoms or molecules. .
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). atomic clock. Retrieved September 20, 2026, from http://smartdefine.org/atomic_clock/definitions/1201383
ChicagoWordNet. 2010. "atomic clock" http://smartdefine.org/atomic_clock/definitions/1201383 (accessed September 20, 2026).
HarvardWordNet 2010, atomic clock, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/atomic_clock/definitions/1201383>.
MLAWordNet. "atomic clock" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/atomic_clock/definitions/1201383>