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.
Despite that forecast, Intel still expects packaging to become a big business.
From MarketWatch • May 11, 2026
What is clear though is that robotic weapon systems are big business.
From BBC • May 6, 2026
From its Bahrain base overlooking a manicured cove in Manama, Vitol over decades built a big business supplying Persian Gulf oil to Asia.
From The Wall Street Journal • Apr. 12, 2026
The most important night in Hollywood has become big business for prediction markets.
From Barron's • Mar. 16, 2026
“Himself not especially susceptible to flattery except in a sentimental way, he soon learned its efficacy when plastered thick on big business men,” Sullivan wrote.
From "The Devil in the White City" by Erik Larson
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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.