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.
An Anthropic study released last month found AI is already theoretically capable of completing the majority of tasks associated with computer science, law, business, and finance, and other major white-collar fields. Jake Angelo, Fortune, 8 Apr. 2026 Magdalena Balazinska had a similar message to computer science students at the University of Washington. Nathaniel Meyersohn, CNN Money, 8 Apr. 2026 Over the past year, AI systems have become so advanced that users without significant coding or computer science experience can now spin up websites or apps simply by giving instructions to a chatbot. Jared Perlo, NBC news, 7 Apr. 2026 Muhammed Yosef is a grad student studying computer science. Paul Burton, CBS News, 7 Apr. 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 10 Apr. 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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