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English definition of “antitrust”

antitrust

adjective [not gradable]  /ˌæn·tiˈtrʌst, ˌæn·tɑɪ-/ us  
involving laws or actions that are intended to make business competition fair and to prevent any company from being a monopoly: The government is expanding its antitrust investigation against Microsoft.
(Definition of antitrust from the Cambridge Academic Content Dictionary © Cambridge University Press)
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