Psyche (psychology)

The psyche /ˈski/ is currently used to describe the totality of the human mind, conscious and unconscious. Especially in older texts, the English word soul is sometimes used synonymously.

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.