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.
Meta chief executive Mark Zuckerberg called Monday for lower barriers for open source AI, as his company introduced a new model that can run on a personal computer.
From Barron's ● Aug. 10, 2026
The steam engine, assembly line and personal computer displaced jobs while giving life to industries no committee could foresee.
From The Wall Street Journal ● May 26, 2026
Time magazine named the personal computer its "Machine of the Year" in 1982.
From The Wall Street Journal ● Apr. 24, 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
But then—boom! — the personal computer revolution happened, and they had their ten thousand hours in.
From "Outliers" by Malcolm Gladwell
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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.