vigilantly Copy link Outline 1. vĭgĭlanter2. dīlĭgenter • vigilantly: 1. vĭgĭlanter: Cic. pass. 2. dīlĭgenter: v. diligently: also circumspectly. But often best expr. by adj. and subs.: e. g. to guard v., intenta custodia asservare, etc. (v. preced. art.).