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quantum leap
01
bond spectaculaire, progrès majeur
a sudden and significant change, improvement, or increase
formal
idiom
Exemples
The discovery of new planets represents a quantum leap in astronomy, with the potential to deepen our understanding of the universe and our place in it.
Sa promotion a été un bond spectaculaire dans sa carrière.
02
(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
