Oratoric: as, an oratory style.n. The art of an orator; the art of speaking well, or of speaking according to the rules of rhetoric, in order to please or persuade; the art of public speaking. The three principal branches of this art are deliberative, epidictic, and judicial oratory. See epidictic.n. Exercise of eloquence; eloquent language; eloquence: as, all his oratory was spent in vain.n. Prayer; supplication; the act of beseeching or petitioning.n. Pl. oratories (-riz). A place for prayer or worship.