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.
Programs in engineering, computer science and business—fields that have traditionally relied on international students—have been particularly exposed. Anna Esaki-Smith, Forbes.com, 28 Jan. 2026 In fact, the computer science major has worked in the high-velocity world of consulting since 2006. Brock Keeling, Oc Register, 27 Jan. 2026 Ziang Xiao, a computer science professor at Johns Hopkins University who was not involved in the report, said the report was insightful but noted several potential methodological questions. Jared Perlo, NBC news, 23 Jan. 2026 The board includes academics from Stanford, Harvard, and the University of California with specialties in fields like computer science, cryptography and fintech. Jeff John Roberts, Fortune, 21 Jan. 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 1 Feb. 2026.

Kids Definition

computer science

noun
: a branch of science that deals with the theory of computing or the design of computers
Last Updated: - Updated example sentences
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