1. the state or condition of not being identical or the same
Usage: formal
2. lack of a clear sense of personal identity or self
Usage: psychology

Examples

• The philosopher explored the concept of nonidentity between mind and body.
• Her sense of nonidentity made it difficult to make important life decisions.
• The study examined nonidentity in adolescent development.
• The artwork expressed themes of cultural nonidentity and displacement.
• He struggled with feelings of nonidentity after moving to a new country.
• The theory addresses the nonidentity between appearance and reality.