quantum jump

noun

Synonym of quantum leap.

Meanings

nounquantum jump (plural quantum jumps)

plural quantum jumps

  1. Synonym of quantum leap.
    1 more example

    In Italy on a long summer leave, William [T.] Golden had a different response: […] But one thing I wrote him was, "We, the USA, should intensify our efforts toward development of superweapons. […] A quantum jump in intensity is called for as a matter of urgency comparable in every way to the wartime Manhattan Project." […] [Lewis L.] Strauss liked the phrase "quantum jump" and the idea of a new Manhattan Project. He began to compose a memorandum. […] Instead, echoing Golden, Strauss proposed [on October 5, 1949]: It seems to me that the time has now come for a quantum jump in our planning (to borow a metaphor from our scientist friends)—that is to say, that we should now make an intensive effort to get ahead with the super [a.k.a. the H-bomb].

    1995, Richard Rhodes, chapter 19, in Dark Sun: The Making of the Hydrogen Bomb

    Synonyms: quantum leap

verbquantum jump (third-person singular simple present quantum jumps, present participle quantum jumping, simple past and past participle quantum jumped)

present singular third person quantum jumps · participle present quantum jumping · participle past quantum jumped · past quantum jumped

  1. Synonym of quantum leap.

    Synonyms: quantum leap

Synonyms & antonyms

nounSynonym of quantum leap.

verbSynonym of quantum leap.

More synonyms by meaning

nouna sudden large increase or advance

Broader
Also see

Synonym sets from Open English WordNet, CC BY 4.0.

Cite this entry
APA

quantum jump. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/quantum%20jump

MLA

“quantum jump.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/quantum%20jump. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “quantum jump,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/quantum%20jump.

Source: quantum jump on Wiktionary, CC BY-SA 4.0.