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

These rely on mathematical problems quantum computers struggle to solve. —Leeor Shimron, Forbes.com, 30 June 2025

For example, some quantum computers have to be operated at very cold temperatures, near absolute zero. —Kif Leswing, CNBC, 27 June 2025

Until recently, quantum computers were severely limited by their tendency to make errors. —F.d. Flam, Twin Cities, 27 June 2025

Current quantum computers use qubits, or bits made of quantum particles, to do calculations that would take the world’s most powerful supercomputers billions of years to complete. —Reed Albergotti, semafor.com, 24 June 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