computer science

noun

: a branch of science that deals with the theory of computation or the design of computers

Examples of computer science in a Sentence

She has a degree in computer science.
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.
For decades, proof complexity researchers have studied esoteric questions that seem more closely linked to mathematical logic than to any other area of computer science. Ben Brubaker, Quanta Magazine, 11 May 2026 At age 19, Aidan Hoo is working three gigs as an audiovisual and broadcast technician while working toward a degree in computer science. Stephanie Dhue, CNBC, 8 May 2026 Rhongho Jang, a computer science professor at Wayne State University in Detroit, was finalizing grades for a class of 94 students when the system went down. Heather Hollingsworth, Chicago Tribune, 8 May 2026 Alnaji, who taught computer science at Moorpark College, has been on administrative leave since the 2023 incident. Clara Harter, Los Angeles Times, 7 May 2026 See All Example Sentences for computer science

Word History

First Known Use

1955, in the meaning defined above

Time Traveler
The first known use of computer science was in 1955

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Cite this Entry

“Computer science.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/computer%20science. Accessed 15 May. 2026.

Kids Definition

computer science

noun
: a branch of science that deals with the theory of computing or the design of computers
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