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 资深译员筠怡,国际知名法学院民商法专业,专注翻译各种与商业和侵权诉讼有关的法律文件。