What sin does John Proctor commit that causes him guilt?

John Proctor's primary sin that causes him deep guilt is indeed adultery with Abigail Williams. This act is significant within the context of the play because it not only betrays his wife, Elizabeth, but also leads to a complex web of deceit and manipulation within Salem. Abigail's obsession with Proctor after their affair contributes to the witch trials, as she uses the situation to attempt to eliminate Elizabeth in hopes of rekindling her relationship with Proctor.

Proctor's guilt is compounded by his awareness of the moral weight of his actions. He struggles with self-resentment for having engaged in the affair, describing himself as a "fraud" and grappling with his sense of integrity. This guilt ultimately drives his character development and the choices he makes as the play progresses, as he seeks to rectify his wrongs and reclaim his honor, culminating in his final act of standing up against the hysteria gripping Salem.

Other sins mentioned may hold importance within the story, but they do not encapsulate the same level of internal conflict and moral consequences that Proctor's adultery does. His infidelity serves as a catalyst not only for his personal deterioration but also for broader societal chaos, making it a pivotal aspect of both his character and the