personal computer
Americannoun
noun
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A computer built around a microprocessor for use by an individual. Personal computers have their own operating systems, software, and peripherals, and can generally be linked to networks.
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Compare mainframe
Etymology
Origin of personal computer
First recorded in 1975–80
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.
Monday's announcement instead focuses on a new CPU, or central processing unit, which acts like the brain of a personal computer.
From Barron's ● Jun. 1, 2026
Laptop chipmakers such as Intel and AMD should be worried about their new rival Nvidia, experts say, after the US hardware titan announced Monday a push into the personal computer market.
From Barron's ● Jun. 1, 2026
Leaving his role at Compaq — the largest personal computer company at that time — to work at Apple was risky because of the company’s financial struggles.
From Los Angeles Times ● Apr. 22, 2026
The idea of artificial intelligence, let alone a personal computer, was a fantasy at best.
From Salon ● Mar. 26, 2026
Just a few years before he was born, in 1983, Time magazine did a twist on its person of the year feature and instead named the personal computer its “Machine of the Year.”
From "A Deadly Wandering: A Mystery, a Landmark Investigation, and the Astonishing Science of Attention in the Digital Age" by Matt Richtel
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.