apt Copy link Outline I. Fit, suitable, adapted, appropriateII. Inclined, prone • apt: I. Fit, suitable, adapted, appropriate: aptus, ĭdōneus, appŏsĭtus: v. fit, suitable, adapted, appropriate. II. Inclined, prone: prōnus, prōpensus: v. inclined, prone. Phr.: shade is a. to be hurtful to singers, solet esse gravis cantantibus umbra, Virg.: v. to be accustomed, wont. Apt to may sometimes be expr. by a derived adjective: as, a. to get into a passion, iracundus, iracundior: a. to forget, immemor: for which see the nearest adj.