An extended narrative poem in elevated or dignified language, celebrating the feats of a deity, demigod (heroic epic), other legend or traditional hero.

“The Icelandic epic took all night to recite.”

A series of events considered appropriate to an epic.

“The book was an epic in four volumes.”

In software development, a large or extended user story.

Of, or relating to, an epic.

“Beowulf is an epic poem.”

Momentously heroic; grand in scale or character

“The epic defense was rewarded with the highest military decorations”

Extending beyond the usual or ordinary.

“The after-prom party was truly epic.”