central processing unit

noun

plural central processing units
: the component of a computer system that performs the system's basic operations (such as processing data), that exchanges data with the system's memory or peripherals, and that manages the system's other components : cpu

Examples of central processing unit in a Sentence

Recent Examples on the Web
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As part of the collaboration, CoreWeave will be among the first to deploy forthcoming Nvidia products, including storage systems and a new central processing unit, or CPU. Dina Bass, Bloomberg, 26 Jan. 2026 CoreWeave will be the first to deploy future Nvidia products, including storage systems and a new central processing unit, or CPU. Sofia Chierchio, Forbes.com, 26 Jan. 2026 Tan said in a statement Thursday that Intel’s central processing units were becoming more important because of systems built for artificial intelligence. Kif Leswing, CNBC, 22 Jan. 2026 The most important of these processors is the central processing unit, or CPU, which runs operating systems and applications. Kaif Shaikh, Interesting Engineering, 4 Jan. 2026 See All Example Sentences for central processing unit

Word History

First Known Use

1956, in the meaning defined above

Time Traveler
The first known use of central processing unit was in 1956

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Cite this Entry

“Central processing unit.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/central%20processing%20unit. Accessed 3 Feb. 2026.

Kids Definition

central processing unit

noun
: CPU

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