overbuy
Americanverb (used with object)
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to purchase in excessive quantities.
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Finance. to buy on margin in excess of one's ability to provide added security in an emergency, as in a falling market.
verb (used without object)
Etymology
Origin of overbuy
First recorded in 1400–50, overbuy is from the late Middle English word overbiggen. See over-, buy
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.
Demand from that market was a major growth driver for chip-equipment makers in recent years, but investors have been worried about U.S. export controls prompting companies in China to overbuy and stockpile unnecessary tools.
From MarketWatch • Jan. 3, 2026
The two things I overbuy the most are vintage jackets and notebooks.
From Los Angeles Times • Apr. 25, 2025
“Before, I would overbuy; I realized I don’t need all of that,” said Ms. Park, who works as a part-time aesthetician and content creator.
From New York Times • Apr. 28, 2023
My needs are currently very small and I don’t want to overbuy.
From Seattle Times • Oct. 17, 2020
They can outsail us and keep ahead of us; and they’ll undersell and overbuy us wherever we go.
From Billy Topsail & Company A Story for Boys by Duncan, Norman
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.