actus legitimusglossary / ACTUS LEGITIMUS actus legitimus (ak-t[schwa]s l[schwa]-jit-[schwa]-m[schwa]s). [Law Latin] Hist. An act in the law; a juristic act; specif., an act the performance of which was accompanied by solemn rituals. 词条贡献者 双语律师李明,国际知名法学院法律专业,擅长翻译各类与政府监管相关的法律文件。