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 资深译员王漾,毕业于一所培养高级翻译以及跨文化事务专家的精英大学,专注翻译各种与税收策略及补贴有关的法律文件。