compos mentisglossary / COMPOS MENTIS compos mentis (kom-p[schwa]s men-tis), adj. [Latin “master of one’s mind”] Of sound mind; having use of and control over one’s own mental faculties. Cf. NON COMPOS MENTIS. [Cases: Mental Health3. 1.] 词条贡献者 双语律师Shifang,知名法学院法律专业,擅长翻译各类与企业改组和重组相关的法律文件。