big business
Americannoun
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large business, commercial, and financial firms taken collectively, especially when considered as a group having shared attitudes and goals and exercising control over economic policy, politics, etc.
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any large organization of a noncommercial nature resembling this.
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any large business enterprise.
noun
Etymology
Origin of big business
An Americanism dating back to 1900–05
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 deal is the latest indication of how financial products and services catering to American retirees and older workers have become big business on Wall Street.
From MarketWatch ● Aug. 12, 2026
The company has built up a big business providing home broadband services with Starlink, but it is also targeting corporate customers like airlines and cruise lines.
From The Wall Street Journal ● Aug. 4, 2026
Pumping restrictions can also be more difficult for a grower with 20 acres than for a big business operating on thousands of acres.
From Los Angeles Times ● Jul. 31, 2026
Remakes are big business in the gaming industry - something gaming expert Christopher Dring said can come down to "financial necessity".
From BBC ● Jul. 11, 2026
American universities, already beginning to enjoy the fruits of collaboration with big business, duly put this relationship to work.
From "Big Science" by Michael Hiltzik
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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.