Definition of QUANTUM COMPUTING (original) (raw)
: 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
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.
Investors got a little taste of that earlier this month, when Nvidia's CEO made an off-hand comment about quantum computers, and a red-hot sector lost roughly half its value in one day. Between the lines: In those volatile scenarios, what goes down violently can also rally just as spectacularly. —Ben Berkowitz, Axios, 27 Jan. 2025 So how can quantum computers be millions and millions of years faster than even the most powerful supercomputer? —Britney Nguyen, Quartz, 22 Jan. 2025 This allows a quantum computer to explore multiple possibilities at the same time, radically speeding up processing times. —Michael Gfoeller and David H. Rundell, Newsweek, 15 Jan. 2025 There are technologies that use mathematics to create new encryption problems that quantum computers theoretically can’t solve. —Nishant Batra, Forbes, 8 Jan. 2025 [See all Example Sentences for _quantum computer_ 
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Word History
First Known Use
1982, in the meaning defined above
Time Traveler
The first known use of quantum computer was in 1982
Dictionary Entries Near quantum computer
Cite this Entry
“Quantum computer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/quantum%20computer. Accessed 12 Feb. 2025.
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Last Updated: 9 Feb 2025 - Updated example sentences
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