Dramatic irony is also use by Sophocles to make the audience feel their taken part of the play knowing the fate of the main character, making the audience wait in suspense wanting to know how Oedipus would react to his fate....
THE TITLES OF PLAYS, NOVELS, MAGAZINES, NEWSPAPERS, JOURNALS (things that can stand by themselves) are underlined or italicized. Tennessee Williams' The Glass Menagerie and Toni Morrison's The Bluest Eye don't seem to have much in common at first. If you're using a word processor or you have a fancy typewriter, use italics, but do not use both underlines and italics. (Some instructors have adopted rules about using italics that go back to a time when italics on a word processor could be hard to read, so you should ask your instructor if you can use italics. Underlines are always correct.) The titles of poems, short stories, and articles (things that do not generally stand by themselves) require quotation marks.
Do you underline essay titles? - Quora
Dramatic irony underlines how partial human perceptive can be even when it is most reasonable and how agonizing it can be to be the costs of the misinterpretation, in some sense foreseeable.