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quantum computing

American  
[kwahn-tuhm-kuhm-pyoot-ing] / ˈkwɑn təm kəmˈpyut ɪŋ /

noun

  1. the field of computer science concerned with the development and use of quantum computers.

  2. the use of quantum computers to process and store data.


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

In mid-March, China unveiled its bold new vision for the coming half decade: its 15th Five-Year Plan, which mentions quantum computing in its pledge to “nurture industries of the future.”

From Barron's • Apr. 14, 2026

Their machines are not yet ready to fulfil the promise of quantum computing.

From BBC • Apr. 13, 2026

That progress brings quantum computing one step closer to reaching its full potential.

From Science Daily • Apr. 8, 2026

At its core, the report found that breaking into a crypto wallet through quantum computing may take fewer resources than previously expected.

From MarketWatch • Mar. 31, 2026

Specifically, Google’s new paper showed a 20-fold reduction in the quantum computing power needed to break the type of math-based security system that secures transactions on bitcoin and ether.

From MarketWatch • Mar. 31, 2026