ukaseglossary / UKASE ukase (yoo-kaysoryoo-kays). A proclamation or decree, esp. of a final or arbitrary nature. • This term originally referred to a decree issued by a Russian czar. 词条贡献者 译者晓琳,法学硕士(国际争议解决方向),擅长翻译各种与复杂跨境争议相关的法律文件。