The meaning of QUANTUM LEAP is an abrupt change, sudden increase, or dramatic advance. How to use quantum leap in a sentence.

A dramatic advance, especially in knowledge or method, as in Establishing a central bank represents a quantum leap in this small country's development. This term originated as …

noun [ C ] us / ˈkwɑn·təm ˈlip / (also quantum jump, us / ˈkwɑn·təm ˈdʒʌmp /) Add to word list a great improvement or important advance in something:

Jul 28, 2025 · The term “quantum leap” has entered popular language to mean a sudden, dramatic change. In physics, it describes how electrons move between energy levels in an atom.

a sudden, great and important change, improvement or development. This discovery marks a quantum leap forward in the fight against cancer. There has been a quantum leap in profits …

Definition A quantum leap refers to the sudden transition of an electron from one energy level to another within an atom, typically involving the absorption or emission of a photon.

QUANTUM LEAP definition: a sudden highly significant advance ; breakthrough | Meaning, pronunciation, translations and examples in American English

What's the meaning of the phrase 'Quantum leap'? A sudden, very noticable and significant advance. What's the origin of the phrase 'Quantum leap'? Before quantum leaps there were …

Nov 18, 2025 · Quantum science aims to better understand the world around us and apply quantum theories to real-world technology solutions. Many technologies used in everyday life …

quantum leap (noun) quantum leap noun plural quantum leaps Britannica Dictionary definition of QUANTUM LEAP [count] : a sudden large change, development, or improvement