Why does Orestes use disguise in Electra?

Orestes uses disguise because he cannot enter Argos openly while Aegisthus and Clytemnestra hold power. The false story that he died abroad lets him approach the palace as a guest bearer of ashes, buying time to reconnoiter and strike. Disguise protects Pylades and the loyal servant as well, and it sets up the recognition scene that proves Electra’s constancy.

Sophocles also uses disguise for dramatic irony: the audience knows the stranger is Orestes while Electra grieves a lie. That gap intensifies her suffering before release. Deception here serves justice authorized by Apollo — not cynical trickery alone. When teaching the play, map each lie to a tactical goal: survival, entry, surprise, and emotional proof that Electra still lives for her brother’s return.