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 Products on the chopping block include life-saving therapies and quantum computers. Andrei Iancu, Orange County Register, 1 Apr. 2024 Nor does there appear to be any way for a quantum computer to do it. Quanta Magazine, 12 Mar. 2024 For instance, a quantum computer employing Shor's algorithm might potentially crack a 2048-bit RSA key within eight hours. Mike Housch, Forbes, 23 Feb. 2024 But a quantum computer would render the standard types of public-key cryptography useless. Kelsey Houston-Edwards, Scientific American, 16 Jan. 2024 Its devices can be used to check for defects in electric vehicle batteries to prevent fires, or work in quantum computers. Eshe Nelson, New York Times, 2 Jan. 2024 Currently, quantum computers typically suffer roughly one error every thousand operations. IEEE Spectrum, 3 Apr. 2024 But because of the far side’s mountainous terrain, scientists say the installation of telescopes is possible at only three sites—and one in particular is rich in helium-3, which space mining companies have identified as a key element in quantum computers and fusion energy. Christian Thorsberg, Smithsonian Magazine, 27 Mar. 2024 Yet, quantum computers also challenge the backbone of our online security: encryption. Matthias Pfau, Forbes, 29 Mar. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'quantum computer.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 27 Apr. 2024.

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