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personal identity

/ˈpɜːr·sən·əl aɪˈdɛntɪti/ · per·so·nal i·den·ti·ty
noun
  1. The set of characteristics, experiences, values, and self‑perceptions that distinguish one individual from others. Her personal identity is shaped by her multicultural upbringing and her love of jazz.
  2. In legal contexts, the collection of attributes (such as name, date of birth, and biometric data) that uniquely identify a person for official purposes. The government requires proof of personal identity before issuing a passport.
Did you know? The modern philosophical discussion of personal identity traces back to John Locke’s 1690 essay, where he argued that continuity of consciousness, not the soul, defines personal identity.
Written by Lexi Wordsworth, Dictionary Editor 0 lookups Added Aug 18, 2026