: 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
The European Union’s antitrust authority has fined luxury brands Gucci, Loewe and Chloé a total of more than 157 million euros alleging the companies have engaged in anticompetitive pricing practices.
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Martino Carrera, Footwear News, 14 Oct. 2025
That same year, millions of plaintiffs filed an antitrust class action lawsuit seeking over $1 billion in damages that alleged Sutter Health overcharged customers and companies for health care bills and discouraged clients from using other lower-cost services.
—Kyle Martin, Mercury News, 13 Oct. 2025
Theoretically, an executive could bar their entry, but in reality, taking a stand would likely invite further harassment from the antitrust regulator.
—David Zimmermann, The Washington Examiner, 11 Oct. 2025
Chinese antitrust regulators opened a probe into American chipmaker Qualcomm over its acquisition of vehicle tech supplier Autotalks.
—Jim Cramer, CNBC, 10 Oct. 2025
See All Example Sentences for antitrust
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Martino Carrera, Footwear News, 14 Oct. 2025
That same year, millions of plaintiffs filed an antitrust class action lawsuit seeking over $1 billion in damages that alleged Sutter Health overcharged customers and companies for health care bills and discouraged clients from using other lower-cost services.
—Kyle Martin, Mercury News, 13 Oct. 2025
Theoretically, an executive could bar their entry, but in reality, taking a stand would likely invite further harassment from the antitrust regulator.
—David Zimmermann, The Washington Examiner, 11 Oct. 2025
Chinese antitrust regulators opened a probe into American chipmaker Qualcomm over its acquisition of vehicle tech supplier Autotalks.
—Jim Cramer, CNBC, 10 Oct. 2025
See All Example Sentences for antitrust
Cite this Entry
“Antitrust.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/antitrust. Accessed 20 Oct. 2025.
Copy CitationLegal Definition
antitrust
adjective
an·ti·trust
ˌan-tē-ˈtrəst, ˌan-ˌtī- 
: 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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