Self-identity is the recognition of one characteristic of a particular individual. It is used to refer to the question, “Who am I?”
Self-identity has also been referred to as a way in which people perceive themselves to be; it is the way people use to describe themselves. It is a distinguished way of expressing oneself. It is made of concepts such as self-esteem, self-knowledge, self-referent cognitions, self-cognitions, or definition.
Self-identity also refers to a person’s role, specification, or behavior, the person’s identity may include the fact that he or she is married, a daughter, a teacher, a doctor, a farmer, or any label one uses to quantifies one’s image. It involves the person's past, present, and future self, the perception in which people have of their past or future self makes up their present self.