opeˈratically,adv. [f.prec. + -ly2.] In an operatic manner; from an operatic point of view. 1821Examiner 1 Apr. 204/2 Were we to speak, operatically..we should observe that [etc.].1883My Trivial Life I. v. 85 [She] made the great mistake of dressing herself and her daughter operatically.