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.
According to a Yale spokesperson, Gelernter has been removed from teaching his computer science class until university officials can review his conduct. Justin Muszynski, Hartford Courant, 11 Feb. 2026 Layla Shahrur, a computer science student, is from southern Lebanon, where Israeli airstrikes are continuing. Jane Arraf, NPR, 10 Feb. 2026 But Rivers didn’t know that any of her prior work could translate into college credits until months after enrolling, when a college dean noticed her military and computer science experience. Calmatters, Daily News, 6 Feb. 2026 Finding a job in computer science — a field that until recently felt like a golden ticket to a high-paying and stable career — has already become far more competitive as AI takes on more of that work, reducing the number of job opportunities. Clare Duffy, CNN Money, 6 Feb. 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 14 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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