In "Faithless," Joyce Carol Oates explores themes of trust, betrayal, and the search for meaning in human relationships. The narrative delves into the complexities of faith, not only in others but also in oneself. Characters grapple with their beliefs and the consequences of their actions, illustrating how faith can be both a source of strength and a point of vulnerability.

The author evokes a deep sense of introspection, prompting readers to consider their own convictions and the ramifications of losing faith. Through rich character development and intricate storylines, Oates effectively conveys the struggle to find purpose amidst uncertainty, making her work a profound reflection on the nature of belief and human connection.