computer

noun

com·​put·​er kəm-ˈpyü-tər How to pronounce computer (audio)
often attributive
: one that computes
specifically : a programmable usually electronic device that can store, retrieve, and process data
using a computer to design 3-D models
computerdom noun
computerless adjective
computerlike adjective

Examples of computer in a Sentence

He works all day on a computer.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Newton reportedly stole a computer, and there were allegations of academic misconduct. Mac Engel june 15, Fort Worth Star-Telegram, 15 June 2026 The tech behind the sensors is a form of AI called computer vision. Kurt Knutsson, FOXNews.com, 15 June 2026 Digital eye strain happens from the use of screens like phones, computers and tablets. Samantha Agate, Sacbee.com, 15 June 2026 Apple would also take advantage of the fact that its computers would use the same hardware as other PCs. ArsTechnica, 15 June 2026 See All Example Sentences for computer

Word History

Etymology

see compute

First Known Use

1613, in the meaning defined above

Time Traveler
The first known use of computer was in 1613

Cite this Entry

“Computer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/computer. Accessed 16 Jun. 2026.

Kids Definition

computer

noun
com·​put·​er -ˈpyüt-ər How to pronounce computer (audio)
: one that computes
especially : a programmable usually electronic machine that can store, get back again, and work with data

More from Merriam-Webster on computer

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster