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.
Anthropology, physics, computer science, computer engineering and graphic design majors tend to have the highest unemployment rates. Max Klaver, Miami Herald, 10 Jan. 2026 Nationally, median early career wages range from $40,000 for a foreign language degree to $80,000 for a computer science degree, according to an analysis by the Federal Reserve Bank of New York. Marissa Meador, IndyStar, 9 Jan. 2026 In 2026, the company is looking to focus on helping computer science students and women early in their tech career get trained for a world where AI is ubiquitous. Marco Quiroz-Gutierrez, Fortune, 9 Jan. 2026 One area of study popular with international graduate students — computer science — saw a small decline across UC. Jaweed Kaleem, Los Angeles Times, 8 Jan. 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

Browse Nearby Words

Cite this Entry

“Computer science.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/computer%20science. Accessed 13 Jan. 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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!