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 launch of its quantum computer also helps cement Singapore’s ambition to be a regional quantum computing hub. —Dylan Butts, CNBC, 4 Dec. 2025

If Microsoft’s Majorana quantum processor is successful or quantum computers can be built at scale, CEO Satya Nadella might be forced yet again to bet the future on something fresh out of the research lab. —Reed Albergotti, semafor.com, 3 Dec. 2025

This ability to hold two states at once means that quantum computers should one day be able to excel at solving incredibly complex scientific puzzles at speeds never thought possible. —New Atlas, 28 Nov. 2025

The work opens a new path toward creating stable, noise-resistant building blocks for future quantum computers. —Neetika Walter, Interesting Engineering, 28 Nov. 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