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.
The idea of artificial intelligence, let alone a personal computer, was a fantasy at best.
From Salon • Mar. 26, 2026
Between 1990 and 2000, the share of U.S. households with a personal computer jumped from 15% to just over half.
From The Wall Street Journal • Feb. 9, 2026
The 1.7-million-square-foot office facility, previously used by tech company IBM, is the birthplace of the personal computer, according to the campus’ website.
From Los Angeles Times • Jan. 31, 2026
The firm has heard strong signals from personal computer manufacturers about Intel’s products at and since the CES tech conference, it said.
From Barron's • Jan. 20, 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.