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

Magnetics researchers not involved with the ARPA-E effort are mostly supportive of the project, while noting that progress on quantum computers is notoriously difficult to predict. —Glenn Zorpette, IEEE Spectrum, 29 Apr. 2026

The attack that security professionals fear most does not require a quantum computer to exist yet. —Lyssanoel Frater, USA Today, 29 Apr. 2026

The power of quantum computers lies in being able to check all the possibilities at once for problems with large numbers of variables, rather than one at a time like even the fastest possible classical computer must do. —Gary Skuse, The Conversation, 28 Apr. 2026

Today, a woman from Pilsen picks up a medication customized by quantum computers for her body’s specific needs. —David Awschalom, Chicago Tribune, 26 Apr. 2026

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