sedition actglossary / SEDITION ACT Sedition Act. Hist. A 1798 federal statute that prohibited the malicious publication of defamatory material about the government, Congress, or the President. • The act expired in 1801. 词条贡献者 法律翻译Carl,知名法学院法律英语专业,专注翻译各类与复杂商业纠纷有关的法律文件。