Answer:
Long narrative, large setting and events, legendary characters and huge cultural impact that shapes the morality of readers.
Explanation:
An epic clearly stands out from other forms of poetry, as it depicts a wider theme with the supernatural characters focusing a larger theme as compared to them. The high cultural impact also differentiates it from the other forms of poetry as they may or may not impart a moral lesson but the epic poetry assists in the reformation of the beliefs of the readers. The distinctive characteristics of epic are;
Legendary characters with historical significance
Long narrative
Large setting
Superhuman valor and courage in the actions
Supernatural forces like Angels, Gods, Demons etc.
Specific style like verse or prose with usage of epic similes
Highlights the cultural beliefs like the war, celebrations shown in "Beowulf".
Use of formal speech by character with the heroic ideals like courage, sacrifice etc.
