unitas actusglossary / UNITAS ACTUS unitas actus (yoo-ni-tas ak-t[schwa]s). [Latin] Roman law. Unity of action, esp. in the execution of a will, which must not be interrupted by any intervening act. 词条贡献者 法律翻译Bryan,毕业于新加坡知名法学院,专注翻译各类与私募股权有关的法律文件。