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.
The news quickly spread as yet another harbinger of AI’s promise—or threat—of outpacing humans to become a dominant, disruptive force in math and computer science. Joseph Howlett, Scientific American, 6 Aug. 2026 Designed for film, design, and computer science students handling massive workloads, the Lexar Armor 700 packs an impressive 4TB of storage into a rugged, pocket-sized drive. Juhi Wadia, PC Magazine, 5 Aug. 2026 These include computer science and cyber operations engineering, software engineering, data analytics and bioinformatics. Bryan Lynn, CBS News, 5 Aug. 2026 LinkedIn's analysis also places Princeton first in its engineering and computer science cut — ahead of schools whose entire brand identity is built on those fields, including MIT and Caltech. Gabriel Alin Zainescu, Forbes.com, 4 Aug. 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 16 Aug. 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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