intervenorglossary / INTERVENOR intervenor. One who voluntarily enters a pending lawsuit because of a personal stake in it. — Also spelled intervener. [Cases: Federal Civil Procedure 311; Parties 37. C.J.S. Parties §§ 91–93.] 词条贡献者 资深法律翻译Patrick,毕业于美国顶尖的高级翻译学院,专注翻译各类与资产管理有关的法律文件。