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Synonyms

CPU

American  

abbreviation

Computers.
  1. central processing unit: the key component of a computer system, which contains the circuitry necessary to interpret and execute program instructions.


CPU British  

abbreviation

  1. central processing unit

"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

CPU Scientific  
  1. Abbreviation of central processing unit


CPU Cultural  
  1. An abbreviation for c entral p rocessing u nit. The “brain” of a computer, the CPU is where data manipulation actually takes place. The results of these manipulations are then stored in the computer memory. Microprocessors perform this function in personal computers.


Etymology

Origin of CPU

First recorded in 1965–70

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.

See Examples For:

The terms call for Anthropic to pay $11.6 billion over 7 years to use CPU capabilities from Akamai Cloud’s distributed AI infrastructure and software.

From MarketWatch ● Sep. 25, 2026

Nvidia earnings are Wednesday but rival Advanced Micro Devices is the chip maker that could capitalize on booming CPU demand.

From Barron's ● Aug. 26, 2026

Leopold noted that Arm mostly benefits from rising demand through its business selling royalties and licensing for its chip designs — though its first-ever in-house CPU optimized to support AI workloads could offer an advantage.

From MarketWatch ● Aug. 25, 2026

The analysts now expect TSMC’s CPU revenue to hit the high $30 billion range in 2027, making up a midteen percentage of its total revenue.

From The Wall Street Journal ● Aug. 11, 2026

“I emailed. Sent a picture of CPU and Boo. I wanted to visit, but until I got approved, they wouldn’t tell me where you were.”

From "The Tenth Mistake of Hank Hooperman" by Gennifer Choldenko

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