ಅರ್ಥ : (physics) an abrupt transition of an electron or atom or molecule from one quantum state to another with the emission or absorption of a quantum.
ಅರ್ಥ : A sudden large increase or advance.
ಉದಾಹರಣೆ :
This may not insure success but it will represent a quantum leap from last summer.
ಸಮಾನಾರ್ಥಕ : quantum leap