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

The breakthrough offers a potential solution to quantum error correction, which has long been considered the single greatest obstacle to building practical, large-scale quantum computers. —Aman Tripathi, Interesting Engineering, 14 Nov. 2025

But don’t expect quantum computers to replace your laptop or smartphone. —Lisa Eadicicco, CNN Money, 12 Nov. 2025

Such a diagnostic tool could be used to ensure that a quantum computer is truly using quantum resources to perform calculations. —Philip Ball, Wired News, 2 Nov. 2025

The company also unveiled a new system to connect quantum computers with its artificial intelligence chips. —Bloomberg, Mercury News, 29 Oct. 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