perpetual trustglossary / perpetual trust A trust that is to continue as long as the need for it continues, such as for the lifetime of a beneficiary or the term of a particular charity. Cf. limited trust. 词条贡献者 双语律师Matthew,国际知名法学院法律专业,擅长翻译各类与商业秘密起诉与调查相关的法律文件。