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.
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
This newspaper’s first mention of Apple was all the way back on April 17, 1978, buried in the 16th paragraph of a story on Page 40 about investors with a secret weapon: the personal computer.
From The Wall Street Journal ● Apr. 3, 2026
The idea of artificial intelligence, let alone a personal computer, was a fantasy at best.
From Salon ● Mar. 26, 2026
He put another log into the wood stove and sat down at his personal computer, which was located next to his clock-repair bench.
From "The Hot Zone" by Richard Preston
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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.