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 advisor emphasized that the only degree that guarantees a job after graduation is computer science. Anna Demeo, Forbes.com, 30 June 2026 Today, the probabilistic method is used across mathematics and computer science — to figure out if a number is prime, to design better circuits, or to clean up data without introducing biases. Leila Sloman, Quanta Magazine, 26 June 2026 The Vesuvius Challenge was launched by Brent Seales, a computer science professor at the University of Kentucky, and entrepreneurs Nat Friedman and Daniel Gross in 2023 to encourage researchers from around the world to try to decipher the scrolls by virtually unwrapping and decoding them. Lianne Kolirin, CNN Money, 26 June 2026 Stanford University’s support for semiconductor research helped launch Silicon Valley, for example, while Carnegie Mellon’s robotics and computer science programs helped lay the foundations for the AI revolution. Adam Stone, USA Today, 25 June 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 3 Jul. 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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