Definitions for quantum leap
This page provides all possible meanings and translations of the word quantum leap
quantum leap, quantum jump(noun)
a sudden large increase or advance
"this may not insure success but it will represent a quantum leap from last summer"
The discontinuous change of the state of an electron in an atom or molecule from one energy level to another.
(metaphorical) An abrupt change.
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"quantum leap." Definitions.net. STANDS4 LLC, 2015. Web. 28 Feb. 2015. <http://www.definitions.net/definition/quantum leap>.