proportionalityglossary / PROPORTIONALITY proportionality. Int’l law. The principle that the use of force should be in proportion to the threat or grievance provoking the use of force. 词条贡献者 译员Shifang,毕业于国内一流的高级翻译学院,专注翻译各种与员工福利与高管薪酬有关的法律文件。