Psyche (psychology)

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In psychology, the psyche /ˈsaɪki/ is the totality of the human mind, conscious and unconscious.^[1] The English word soul is sometimes used synonymously, especially in older texts.^[2]

Psychology is the scientific or objective study of the psyche. The word has a long history of use in psychology and philosophy, dating back to ancient times, and represents one of the fundamental concepts for understanding human nature from a scientific point of view.