It comes from the Greek word "psyche," which refers to the breath of life, the soul, and the mind.
This root is found in many English words related to the mind and mental processes, such as:
* Psychology: The study of the mind and behavior.
* Psychosis: A severe mental disorder characterized by a loss of contact with reality.
* Psychopath: A person with a personality disorder characterized by antisocial behavior and a lack of empathy.
* Psychometry: The supposed ability to determine the history of an object by touch.
* Psychotherapy: The treatment of mental disorders by psychological methods.