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 successful, users could one day verify the operations performed by a quantum computer without having to trust the company running it. — Rupendra Brahambhatt, Interesting Engineering, 18 July 2026

The first countries and companies to build quantum computers that can outperform classical computers will have significant power over others. — Aldo Romero, The Conversation, 15 July 2026

Officials also emphasized the transition to more advanced cryptographic algorithms that quantum computers can’t break — a threat Google recently warned could arrive as soon as 2029. — Rachyl Jones, semafor.com, 8 July 2026

Preparing for Postquantum Cryptography To prepare for the era of cryptographically relevant quantum computers, scientists regularly probe into what resources such devices might actually require. — IEEE Spectrum, 7 July 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