The theory of dreams that closely relates to Sigmund Freud's views is the Psychoanalytic theory. In this theory, dreams are believed to provide insight into the hidden parts of the mind and unconscious desires. Freud argued that dreams are a way for the unconscious mind to express repressed thoughts and wishes that are not easily accessible during waking hours.
Freud's psychoanalytic approach to dreams emphasizes the significance of symbolism, manifest content (the actual content of the dream), and latent content (the hidden meaning of the dream). According to Freud, dreams serve as a pathway to explore and understand one's subconscious conflicts, desires, and fears.
Overall, the psychoanalytic theory of dreams, influenced by Freud's pioneering work, remains a fundamental perspective in psychology for interpreting the symbolic and meaningful aspects of dreams as reflections of the unconscious mind.