central processing unit

noun

, Computers.

1. CPU.

central processing unit

noun

1. the part of a computer that performs logical and arithmetical operations on the data as specified in the instructions CPU

central processing unit

1. The part of a computer that interprets and carries out instructions provided by the software. It tests and manipulates data, and transfers information to and from other components, such as the working memory, disk drive, monitor, and keyboard. The central processing units of personal computers are generally implemented on a single chip, called a microprocessor .

Word History and Origins

Origin of central processing unit¹

First recorded in 1965–70

Example Sentences

We often think of the cortex as the central processing unit for deciphering language.

From Singularity Hub 

That information is being sent to a central processing unit to make decisions, so you’ve got an extra set of software, the algorithms, making those decisions.

From MIT Technology Review

Meanwhile, the central processing unit, or CPU, also has to do a lot of work to run the game.

From Science News For Students