antitrust
Americanadjective
noun
Etymology
Origin of antitrust
Explanation
The adjective antitrust describes a kind of law or rule that protects fairness and competition in business. Antitrust laws are intended to stop companies from forming monopolies. An antitrust attorney specializes in business law, and the rules and regulations that keep competition between businesses fair and equal. One example of an antitrust violation is price fixing, when different companies conspire to keep prices high for their customers. The term antitrust has been around since the 1890s, when the Sherman Act was passed, prohibiting business activities that harmed competition.
Vocabulary lists containing antitrust
Economics
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
Florida's B.E.S.T. Common Prefixes: ant-, anti-
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
Economics I
Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!
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.
Running its own data centers would put Nvidia in competition with its biggest customers "and that might also trigger a whole bunch of antitrust complaints," Cusumano added.
From Barron's ● Oct. 30, 2026
The combination of the two San Francisco-based rivals has already raised antitrust concerns, but it could also help combat the dominance of major e-commerce companies.
From Los Angeles Times ● Oct. 29, 2026
The merger may raise antitrust issues with government regulators, Reuters also reported.
From BBC ● Oct. 29, 2026
The antitrust question “will come down to market definition,” Devnani added.
From MarketWatch ● Oct. 29, 2026
Henry Waters Taft, a well- known antitrust lawyer and brother to President William Howard Taft, frequented the Greenbrier, and one day in the store, Katherine taught him Roman numerals.
From "Hidden Figures" by Margot Lee Shetterly
![]()
Random Word
Spin the wheel and learn a new word!
Get a wordDefinitions 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.