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

Today’s quantum computers are rudimentary and error-prone. —Chuck Brooks, Forbes.com, 5 Apr. 2025

First, the team generated random circuits and sent them to an untrusted remote quantum computer via the Internet, according to a press release. —Paul Smaglik, Discover Magazine, 31 Mar. 2025

Google’s most advanced quantum computer has 105 qubits, or the basic building block of a quantum computer, while experts say 1 million or more qubits will be needed for useful applications. —Yeo Boon Ping, CNBC, 26 Mar. 2025

Yesterday, three members of Microsoft’s quantum team presented their work towards a topological quantum computer at the APS Global Summit in Anaheim. —IEEE Spectrum, 19 Mar. 2025

Word History

First Known Use

1982, in the meaning defined above

Rhymes for quantum computer

• microcomputer
• minicomputer
• supercomputer
• commuter
• polluter
• recruiter
• neuter
• pewter
• router
• scooter
• shooter
• suitor