anticompetitive conductglossary / ANTICOMPETITIVE CONDUCT anticompetitive conduct. Antitrust. An act that harms or seeks to harm the market or the process of competition among businesses, and that has no legitimate business purpose. 词条贡献者 双语律师Julie,国际知名法学院法律专业,擅长翻译各类与证券监管、合规与执法相关的法律文件。