quantum computer

noun

: a computer that takes advantage of the quantum properties of qubits to perform certain types of calculation extremely quickly compared to conventional computers
quantum computing noun
A "geek at heart," Samet, 34, is fascinated by quantum computing, a still-emerging field that involves the behavior of subatomic particles in computing. Karen Breslau

Examples of quantum computer in a Sentence

Recent Examples on the Web
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However, the delivery of information between distant quantum computers requires the conversion of that information into light, where traditional fiber-optics at room temperature could be used to enable true quantum networks, according to researchers. Prabhat Ranjan Mishra, Interesting Engineering, 17 Oct. 2025 The former refers to structures designed to house specialized quantum computers. Diana Olick, CNBC, 14 Oct. 2025 The quantum computer at the IBM-Euskadi Quantum Computational Center in San Sebastian expands the region’s embrace of the technology that started years ago—one that has also served to unite scientists across the continent. Jason Ma, Fortune, 12 Oct. 2025 The Nobel Committee praised their work for advancing technologies like fiber optics, cameras, and cellphones, and for helping propel efforts to build quantum computers. Shane Croucher, MSNBC Newsweek, 10 Oct. 2025 See All Example Sentences for quantum computer

Word History

First Known Use

1982, in the meaning defined above

Time Traveler
The first known use of quantum computer was in 1982

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Cite this Entry

“Quantum computer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/quantum%20computer. Accessed 22 Oct. 2025.

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