cpu

USAGE SUMMARY

The word "CPU" is a correct and usable word in written English.
It stands for "Central Processing Unit" and is used to refer to the main component of a computer or other device that allows it to process data and instructions. For example, "I'm upgrading to a new CPU with more processing power for a faster experience."

✓ Grammatically correct

Encyclopedias

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

You choose the amount of RAM you want, and that determines the associated hard disk storage, CPU power, and, sometimes, maximum bandwidth.

The Economist

According to the "systems response," the occupant of the room is analogous not to a computer but only to a computer's central processing unit (CPU).

Encyclopedia Britannica

The size of a word is generally the number of bits that can be transferred at a time between main memory and the CPU.

Encyclopedia Britannica

The control unit and ALU usually are referred to as a processor, or central processing unit (CPU).

Encyclopedia Britannica

Computers acquired more powerful operating systems in the 1960s with the emergence of time-sharing, which required a system to manage multiple users sharing CPU time and terminals.

Encyclopedia Britannica

This role became more important with the rise of multiprogramming, in which several jobs reside in the computer simultaneously and share resources for example, being allocated fixed amounts of CPU time in turn.

Encyclopedia Britannica

French actress and film maker Maiwenn Le Besco was the latest woman in competition this year to present her film "Polisse" today, a hard-hitting drama about a close-knit team of police officers in the Child Protection Unit (CPU).

Independent

The device contained all the arithmetic, logic, and control circuitry required to perform the functions of a computer's central processing unit (CPU).

Encyclopedia Britannica

3. Breaking news ticker: lowered its CPU usage and removed the iframe, making it easier to access for users browsing with a keyboard or any assistive technology.

The Guardian

Why has Apple made the jump to 64 bits?A central processing unit (CPU) is the number-crunching brain of any digital device, whether it's a laptop, phone or Mars rover.

The Economist

It released a version of its software designed to run not on a computer's central processing unit (CPU), but on the graphics chips (GPUs) found in modern PCs.

The Economist

Expert writing Tips

Best practice

When writing for a non-technical audience, consider using the full form "central processing unit" on first mention, followed by "CPU" for subsequent references.

Common error

Avoid using "CPU" repeatedly without defining it first, especially in content aimed at a general audience. This can confuse readers who are not familiar with the term.

Linguistic Context

The acronym "CPU" functions primarily as a noun, referring to the central processing unit of a computer. Ludwig confirms its validity as a term. As the examples show, it's often used in discussions about computer hardware and performance.

Expression frequency: Common

Frequent in

Encyclopedias

42%

News & Media

33%

Science

25%

Less common in

Formal & Business

0%

Wiki

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, "CPU" is a common and grammatically correct acronym for "central processing unit," primarily used in technical and news-related contexts. Ludwig AI confirms its validity. While widely understood, it's advisable to define the term when writing for a general audience. Related terms include "central processing unit", ""processor"", and "microprocessor". When using this term, consider your audience and context to ensure clear communication. It appears frequently in Encyclopedias and News & Media, pointing to its broad usage in both reference and current events.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

Central processing unit

Expands the acronym to its full form.

Processor

A shorter, more general term for the same component.

Microprocessor

More specific term referring to CPU implemented on integrated circuit.

Main processor

Emphasizes the primary role of the CPU.

Processing unit

Highlights the function of the CPU.

Core processing unit

Emphasizes the core functionality within the system.

Arithmetic logic unit

Refers to one of the main blocks of the CPU.

System's brain

A metaphorical term to describe the CPU's function.

Computing engine

Describes the CPU as the main engine of calculations.

Silicon chip

Refers to the hardware implementation of the processor.

FAQs

What does "CPU" stand for?

"CPU" stands for Central Processing Unit, which is the main processor of a computer.

How can I use "CPU" in a sentence?

You can say, "The new computer has a faster "processor"" or "The application is using too much "processing power"".

What's the difference between "CPU" and "processor"?

While often used interchangeably, "CPU" refers specifically to the Central Processing Unit, whereas "processor" can refer to other types of processing units, though they are very similar in practical usage.

When should I use "central processing unit" instead of "CPU"?

Use "central processing unit" when introducing the term for the first time in a document or when writing for a non-technical audience. Afterwards, you can use "CPU" for brevity.