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 译者蒋毅,毕业于亚洲顶尖的高级翻译学院,擅长翻译各种与破产与资产重组相关的法律文件。