: 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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Martin notes that the speed bump Skydance hit in the approval process — the antitrust lawsuit filed by 12 states — cost them probably another $500 million in higher interest fees on short-term debt as rates have inched up. — Cynthia Littleton, Variety, 5 Oct. 2026 Earlier this year, Aguiar-Curry sponsored a controversial bill that would significantly expand state antitrust law. — Alula Alderson, Sacbee.com, 5 Oct. 2026 But as part of its settlement of an antitrust lawsuit brought by state attorneys general, Skydance-Paramount agreed to set up an editorial independence board to oversee CNN and CBS News. — Ted Johnson, Deadline, 5 Oct. 2026 The combined company is also legally required to release at least 30 films a year as part of a settlement agreement over antitrust claims with 12 state attorneys general, including California’s Rob Bonta. — Samantha Masunaga, Los Angeles Times, 2 Oct. 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

Browse Nearby Words

Cite this Entry

“Antitrust.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/antitrust. Accessed 8 Oct. 2026.

Legal Definition

: 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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