n. An extended narrative poem in elevated or dignified language, celebrating the feats of a legendary or traditional hero.n. A literary or dramatic composition that resembles an extended narrative poem celebrating heroic feats.n. A series of events considered appropriate to an epic: the epic of the Old West. adj. Of, constituting, having to do with, or suggestive of a literary epic: an epic poem. adj. Surpassing the usual or ordinary, particularly in scope or size: "A vast musical panorama . . . it requires an epic musical understanding to do it justice” ( Tim Page). adj. Heroic and impressive in quality: "Here in the courtroom . . . there was more of that epic atmosphere, the extra amperage of a special moment” ( Scott Turow).