Meaning : (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.
Meaning : A sudden large increase or advance.
Example :
This may not insure success but it will represent a quantum leap from last summer.
Synonyms : quantum leap
Quantum jump ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Marathi. Quantum jump ka matlab kya hota hai?