per se violationglossary / PER SE VIOLATION per se violation. Antitrust. A trade practice (such as price-fixing) that is considered inherently anticompetitive and injurious to the public without any need to determine whether it has actually injured market competition. 词条贡献者 译者Susanne,世界顶尖法学院国际税法专业,擅长翻译各种与联邦税务纠纷相关的法律文件。