What is the meaning of quantum leap?

noun

  • A sudden large increase or advance.
    • usage: "this may not insure success but it will represent a quantum leap from last summer"
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APAWordNet. (2010). quantum leap. Retrieved September 20, 2026, from http://smartdefine.org/quantum_leap/definitions/1219655
ChicagoWordNet. 2010. "quantum leap" http://smartdefine.org/quantum_leap/definitions/1219655 (accessed September 20, 2026).
HarvardWordNet 2010, quantum leap, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/quantum_leap/definitions/1219655>.
MLAWordNet. "quantum leap" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/quantum_leap/definitions/1219655>