Positive meaning
A dream of the underground may symbolize the discovery of inner strengths and hidden talents. It can indicate that you are on the path to a deeper understanding of yourself and your emotional aspects, leading to personal growth.
Negative meaning
An underground dream may suggest feelings of fear or anxiety that are repressed in your psyche. It could be a signal that you are trying to escape from problems that are accumulating in the deep corners of your thoughts.
Neutral meaning
Dreams about the underground can represent a transition into unknown or less explored areas of your psychology. These dreams are often associated with introspection and reflection, and may indicate a desire for deeper self-knowledge.