What is psychology definition and meaning.
The word psychology literally means the science of the mind, that is, psychology is the branch of study that studies the mind.
The word psychology is derived from the word psychology of the English language. The word psychology is derived from two Greek (Latin) words psychi and logos. The word psychi means soul while logus means study or knowledge. Hence the literal meaning of the English word psychology is the study of the soul or the knowledge of the soul.