Last Updated
：2025/11/20
quantum leap
IPA(Pronunciation)
Noun
figuratively
informal
nonstandard
Japanese Meaning
（量子力学）原子や分子内の電子が、エネルギー準位間で非連続的に状態が変化する現象 / 比喩的に、急激で極端な変化、大きな飛躍
（ plural ）
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(quantum mechanics) The discontinuous change of the state of an electron in an atom or molecule from one energy level to another. / (figuratively) An abrupt, extreme change.
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quantum leap
The spectroscopy experiment clearly showed a quantum leap when the electron transitioned between two distinct energy levels.
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The spectroscopy experiment clearly showed a quantum leap when the electron transitioned between two distinct energy levels.
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