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

If not North Korean Python programmers, then did agents of a foreign power access a hitherto unknown quantum computer to break secret codes and enter the retailers’ networks by duplicating private keys to defeat network security? —David G.w. Birch, Forbes.com, 7 May 2025

To be useful, quantum computers must scale -- incorporating thousands or millions of qubits which cause difficult-to-control complexity, noted Quantum News. —Peter Cohan, Forbes, 23 Mar. 2025

More quietly, Nokia Bell Labs has been working on their own version of a topological quantum computer, and the company claims it’s demonstrated the key ingredients in 2023. —IEEE Spectrum, 19 Mar. 2025

Simultaneously, cybersecurity standards are being overhauled to prepare for future attacks by quantum computers. —Ali El Kaafarani, Forbes.com, 1 May 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