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.

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computer science British  

noun

1. the study of computers and their application

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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.

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Other Word Forms

Derived Forms

• computer scientist
  noun

Etymology

Origin of computer science

First recorded in 1970–75

Example Sentences

The exam board confirmed that one component of a computer science exam had also been circulated internationally.

From BBC • May 26, 2026

In addition, all screen time is banned except for academic instruction in computer science and for state assessments.

From Los Angeles Times • May 20, 2026

"This example is a nice merger of classical geometry, modern plant biology, and computer science."

From Science Daily • May 14, 2026

As tech giants race to win the battle for AI dominance, they’re looking to attract versatile personnel who can do whatever is necessary to advance the frontier of computer science.

From MarketWatch • May 9, 2026

Joy got a job with a computer science professor so he could program over the summer.

From "Outliers" by Malcolm Gladwell

Related Words

• artificial intelligence
• computer technology
• data processing
• information technology
• robotics