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Synonyms

computer science

American  

noun

  1. the science that deals with the theory and methods of processing information in digital computers, the design of computer hardware and software, and the applications of computers.


computer science British  

noun

  1. the study of computers and their application

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

computer science Scientific  
  1. The study of the design and operation of computer hardware and software, and of the application of computer technology to science, business, and the arts.


Other Word Forms

Etymology

Origin of computer science

First recorded in 1970–75

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

She studied computer science at Mills College, then worked in tech consulting in the Bay Area and eventually became the CTO of an ag-tech company.

From Los Angeles Times • Jul. 1, 2026

"I think it's really impacted how people are learning," said Lucy Zimmerman, a computer science major who served as a teaching assistant.

From BBC • Jun. 23, 2026

This was considered among the most important unsolved problems in combinatorics, a prominent branch of math and computer science dealing with finite objects and arrangements.

From Slate • Jun. 22, 2026

She is a graduate of Brown University and the Rhode Island School of Design, where she reported for the Brown Daily Herald and studied computer science, public policy, and graphic design.

From The Wall Street Journal • Jun. 21, 2026

Evan and Hari fist-bumped, and Evan said, “Bro, that was epic. That wing your parents donated to the computer science department must be something else.”

From "When Dimple Met Rishi" by Sandhya Menon

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