Sir Gawain and the Green Knight as a Tragic Story The rise of the tragic heroes seemed to take shape in ancient Greece where such works as Oedipus and Antigone were popular among all classes of people. Aristotle defined a tragedy as "the imitation of an action that is serious and also, as having magnitude, complete in itself. It incorporates incidents arousing pity and fear, wherewith to accomplish the catharsis of such emotions” (800). Though Greece may be credited with the creation of tragic heroes