Stephen Dedalus navigates the restrictive social, religious, and familial structures of early 20th-century Dublin to forge his own identity as an artist. As Stephen matures from childhood into young adulthood, he encounters the rigid expectations of his Catholic upbringing and the nationalist fervor of his environment. He seeks to reconcile his internal intellectual awakening with the external pressures of his community. The narrative follows a non-linear, stream-of-consciousness progression that mirrors the protagonist's evolving perception of the world. Stephen must eventually reject these societal anchors to pursue his vocation, leading to his self-imposed exile.

Readers and critics frequently highlight the novel's innovative use of language, noting how the prose style matures alongside the protagonist. Discussion often centers on the tension between Stephen's personal autonomy and the suffocating influence of his cultural heritage. Many observers point to the effectiveness of the stream-of-consciousness technique in capturing the internal psychological state of a developing artist. The work is widely regarded as a foundational text for understanding the transition into modernist literary forms. Scholars often emphasize the balance between the specific historical setting of Dublin and the universal themes of rebellion and self-discovery.