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.
The buildings will also require up to 805,000 gallons of water a day to cool the computer systems — the same as 16,100 Denverites’ average daily indoor water use. Elise Schmelzer, Denver Post, 25 May 2026 If any computer program can be implemented in the game, then so can one that outputs the value of pi. Manon Bischoff, Scientific American, 25 May 2026 Qualified education expenses also include expenditures for computers and internet costs. Bob Carlson, Forbes.com, 25 May 2026 Prosecutors will be unable to show jurors a cellphone, passport and wallet that were all in a Faraday bag – which blocks cell signals – as well as a computer chip. Nicki Brown, CNN Money, 24 May 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 27 May. 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

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