Positive meaning
The subterranean in a dream can symbolize the exploration of deep, hidden aspects of oneself. It may suggest that you are striving for inner growth and development, and what you discover will bring you joy and satisfaction.
Negative meaning
The subterranean can represent hidden fears, anxieties, or repressed emotions that surround you. It may indicate that you feel trapped in your thoughts and need to break free from negative feelings.
Neutral meaning
The subterranean in a dream may symbolize depth and mystery. It can relate to your subconscious and suggests that you are dealing with issues that are important to you but are not entirely clear.