What is the meaning of femtosecond?

noun

  • One quadrillionth (10-15) of a second; one thousandth of a picosecond. .
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). femtosecond. Retrieved September 20, 2026, from http://smartdefine.org/femtosecond/definitions/1250261
ChicagoWordNet. 2010. "femtosecond" http://smartdefine.org/femtosecond/definitions/1250261 (accessed September 20, 2026).
HarvardWordNet 2010, femtosecond, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/femtosecond/definitions/1250261>.
MLAWordNet. "femtosecond" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/femtosecond/definitions/1250261>