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.

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CPU British  

abbreviation

1. central processing unit

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CPU Scientific  

1. Abbreviation of central processing unit

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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.

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Etymology

Origin of CPU

First recorded in 1965–70

Example Sentences

Advanced Micro Devices’ server CPU revenue is projected to grow 68% to $16 billion in 2026 by Wells Fargo.

From Barron's • Jun. 30, 2026

Wells Fargo expects server CPU sales growth between 22% and 28% in 2027 and 2028, respectively.

From Barron's • Jun. 30, 2026

A marquee hyperscaler choosing a brand-new server CPU is no small thing.

From MarketWatch • Jun. 25, 2026

Qualcomm unveiled a new road map for its data-center business, with a Dragonfly C1000 CPU that will power Meta’s server fleet.

From MarketWatch • Jun. 24, 2026

“The iPad is on the dining room table. Feel free. But could you take CPU with you? Opening boxes makes her thirsty.”

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

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