mythic /ˈmɪθɪk/ adjective3 •Mythical; existing in myth.Bellerophon attempts to become a mythic hero by perfectly imitating the actuarial program for mythic heroes. — 2005 •(informal) Amazing, epic, legendary.Had Pesky nailed Enos Slaughter in the 1946 Series, his throw home would have become a mythic moment. — 2007 •Very rare. formsmore mythic · most mythic