clause potestativeglossary / CLAUSE POTESTATIVE clause potestative (poh-tes-tay-tiv).French law. A contractual provision in which one party reserves the right to annul the contract. 词条贡献者 译者成昱,毕业于世界顶级翻译学院,擅长翻译各种与集体诉讼相关的法律文件。