actīvus — Lewis & Short
actīvus, a, um, adj.ago.
I Active: philosophia, practical (opp. to contemplativa): philosophia et contemplativa est et activa;
spectat simul agitque,Sen. Ep. 95, 10:
(opp. to spectativus) thesin a causa sic distinguunt, ut illa sit spectativae partis, haec activae,Quint. 3, 5, 11:
(rhetorice) quia maximus ejus usus actu continetur, dicatur activa,id. 2, 18, 5.—
II In gramm.: verba activa, which designate transitive action (opp. neutra or intransitiva), Charis. p. 138; Diom. p. 326 P. al.—Adv.: actīve, in gramm., actively, like a verb active, Prisc. pp. 794, 799 P.