What is the definition or description of: identity crisis?

Ego identity: Identity crisis, according to psychological theorist, erik erikson, is the failure to achieve ego identity during adolescence. Erikson coined the term, and thought that if parents allow children to explore, they will form clear conclusions about their own identity. If, however, parents enforce too much conformity to their views, the teen will face identity confusion or an identity crisis.

Identity crisis: Is failure to achieve ego identity during adolescence. These youngster struggle to find themselves, they have no idea who or what they are, where they belong, or where they want to go. They may turn to negative activities such as crime or drugs. It is felt to be influenced by peer.