Epic definition : noting or pertaining to a long poetic composition, usually centered upon a hero, in which a series of great achievements or events is narrated in elevated style.. See examples of EPIC used in a sentence. Definition of Epic An epic is a long narrative poem that is elevated and dignified in theme, tone, and style. As a literary device, an epic celebrates heroic deeds and historically (or even cosmically) important events. An epic usually focuses on the adventures of a hero who has qualities that are superhuman or divine, and on whose very fate often depends on the destiny of a tribe, nation, or sometimes the whole of the human race. The Iliad, the Odyssey, and the Aeneid are considered the ... Learn the meaning of " epic " as a noun and an adjective, with synonyms, antonyms, and examples. Find out how " epic " relates to literature, history, and modern culture. Define epic . epic synonyms, epic pronunciation, epic translation, English dictionary definition of epic . n. 1. An extended narrative poem in elevated or dignified language, celebrating the feats of a legendary or traditional hero. 2. A literary or dramatic...