rule against inalienabilityglossary / RULE AGAINST INALIENABILITY rule against inalienability. The principle that property must not be made nontransferable. — Also termed rule against trusts of perpetual duration. Cf. RULE AGAINST PERPETUITIES. 词条贡献者 资深译员重在,毕业于世界顶级翻译学院,擅长翻译各类与监管和调查相关的法律文件。