QUANTUM LEAP Synonyms: 72 Similar and Opposite Words

quantum leap

noun

Definition of quantum leap

as in breakthrough

a sudden large change or improvement Prices have taken a quantum leap upward. The new drug is a quantum leap in the fight against cancer.

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Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of quantum leap While some commenters were critical, the quality of the video represented a quantum leap forward from the famously crude early AI videos depicting Will Smith eating spaghetti. — David Scarpa, HollywoodReporter, 1 May 2026 Chicago may be taking another quantum leap forward in its technology aspirations. — Robert Channick, Chicago Tribune, 16 Apr. 2026 Her work spans 25 years, several shifts in our collective understanding of resilience and a quantum leap forward in our understanding of how mental health affects our work. — Serenity Gibbons, Forbes.com, 16 Apr. 2026 That such a quantum leap in performance was offered by such a thoroughly civilised motorcycle speaks volumes for what came before it. — Mike Hanlon january 16, New Atlas, 16 Jan. 2026 See All Example Sentences for quantum leap

Recent Examples of Synonyms for quantum leap

Noun

Beyond the midterms, the briefing covers a potential breakthrough in the treatment of melanoma.

— Jamie Ross, Washington Post, 23 Oct. 2026
The breakthrough could help heavy industries cut their reliance on fossil fuels.

— Aman Tripathi, Interesting Engineering, 23 Oct. 2026

Definition of breakthrough

Noun

The initial spending surge is climbing but losing steam as AI capex growth as a share of GDP slows, the boost from last year’s tax depreciation incentives fades, and the stock-market wealth effect cools.

— Jeffrey Sonnenfeld, Fortune, 28 Oct. 2026
Her sisters Ellie and Powell make up the rest of the trio, and the group has seen a massive boost in popularity over the past couple of years.

— David Hookstead OutKick, FOXNews.com, 28 Oct. 2026

Definition of boost

Noun

The storm, located a little more than 500 miles east of the northern Philippines, has been taking advantage of ideal conditions for tropical cyclone sustenance and strengthening.

— Matthew Cappucci, Washington Post, 21 Oct. 2026
The rebuttal is that much of this outlay has been wasteful, blown on poor recruitment choices while other areas badly in need of strengthening have been neglected.

— Conor O'Neill, New York Times, 15 Oct. 2026

Definition of strengthening

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“Quantum leap.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/quantum%20leap. Accessed 29 Oct. 2026.

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Synonyms of quantum leap

noun

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