Dreaming of an ex's dorm room signifies unresolved emotions and nostalgia connected to past romantic relationships. The dorm room represents a space of growth, independence, and transformative experiences. This dream may indicate a desire to explore or revisit aspects of the past relationship, or it may symbolize the need for closure and letting go. The appearance and condition of the dorm room may provide additional insight into the state of the relationship at the time, or the dreamer's perception of it. Overall, this dream suggests the need for emotional reflection and introspection in order to move forward and embrace the present.