Phrase guide

quantum jump

noun · verb · 4 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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No pronunciation record was provided for this word.

1

noun

Meaning 1

Synonym of quantum leap.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: quantum leap

Antonyms: none provided

2

verb

Meaning 2

Synonym of quantum leap.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: quantum leap

Antonyms: none provided

3

noun

Meaning 3

a sudden large increase or advance

Definition source: Princeton WordNet 3.0

Examples

  • this may not insure success but it will represent a quantum leap from last summer

Meaning relationships

Synonyms: quantum leap

Antonyms: none provided

Broader terms: jump, leap

4

noun

Meaning 4

(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

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: leap, jump, saltation

History

Etymology

No etymology was provided for this word.