antitrust

adjective

an·​ti·​trust ˌan-tē-ˈtrəst How to pronounce antitrust (audio) ˌan-ˌtī- How to pronounce antitrust (audio)
: of, relating to, or being legislation against or opposition to trusts or combinations
specifically : consisting of laws to protect trade and commerce from unlawful restraints and monopolies or unfair business practices

Examples of antitrust in a Sentence

Recent Examples on the Web
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In December 2025, NASCAR reached a landmark settlement in the antitrust case, giving all teams evergreen charters with improved terms. Gayle King, CBS News, 29 Mar. 2026 The attorney general was given additional oversight authority through state statute in 2023 that requires certain health care transactions to be reviewed by the office under antitrust, charities and public interest factors, according to Odette. Imani Cruzen, Twin Cities, 28 Mar. 2026 The stakes are high if the NFL's antitrust exemption goes away, particularly if individual franchises begin selling their TV rights separately. Chantz Martin, FOXNews.com, 28 Mar. 2026 And there were a number of ramifications from these very unusual proceedings, from what should have been week two of a blockbuster, rather historic antitrust trial. Dana Taylor, USA Today, 27 Mar. 2026 See All Example Sentences for antitrust

Word History

First Known Use

1888, in the meaning defined above

Time Traveler
The first known use of antitrust was in 1888

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Cite this Entry

“Antitrust.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/antitrust. Accessed 2 Apr. 2026.

Legal Definition

antitrust

adjective
an·​ti·​trust ˌan-tē-ˈtrəst, ˌan-ˌtī- How to pronounce antitrust (audio)
: of, relating to, or being legislation against or opposition to business trusts or combinations
specifically : consisting of laws to protect trade and commerce from unlawful restraints and monopolies or unfair business practices see also Clayton Antitrust Act and Sherman Antitrust Act

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