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
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Jenna Russell, a doctoral candidate in computer science at the University of Maryland, has been following various social-media firestorms. Vauhini Vara, The Atlantic, 25 Mar. 2026 Extra iPads would also need to be purchased for library and computer science use, which require their own carts for scheduling reasons. Claire Murphy, Chicago Tribune, 25 Mar. 2026 If agreed upon, travelers could see relief quickly, according to Sheldon Jacobson, an aviation expert and professor of computer science at the University of Illinois Grainger College of Engineering. Kathleen Wong, USA Today, 24 Mar. 2026 Campers can focus on studying topics such as aquaculture, leadership, aviation, computer science, music and athletic performance. Jessie Dax-Setkus, Oc Register, 22 Mar. 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 31 Mar. 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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