How does the character of Tiresias function in the play?

Tiresias functions as a prophetic figure in "Antigone," embodying the themes of foresight and the consequences of human actions. As a blind seer, he possesses the unique ability to perceive truths beyond the physical realm, often revealing critical insights into the future based on divine will. In the play, Tiresias warns Creon of impending disaster due to his stubbornness and refusal to heed the laws of the gods, particularly regarding the proper burial of Polyneices. His prophecies serve as a stark reminder of the consequences of hubris and the need for balance between man-made laws and divine commands. Tiresias's role emphasizes the tragic nature of the characters' fates, as they struggle against the insights he provides, often leading them to resistance and ultimately, tragedy. Through his warnings, the audience is reminded of the overarching theme that ignoring prophetic advice can lead to catastrophic consequences, making him an essential figure in the narrative.