'Identity' definitions:

Definition of 'identity'

From: WordNet
noun
The distinct personality of an individual regarded as a persisting entity; "you can lose your identity when you join the army" [syn: identity, personal identity, individuality]
noun
The individual characteristics by which a thing or person is recognized or known; "geneticists only recently discovered the identity of the gene that causes it"; "it was too dark to determine his identity"; "she guessed the identity of his lover"
noun
An operator that leaves unchanged the element on which it operates; "the identity under numerical multiplication is 1" [syn: identity, identity element, identity operator]
noun
Exact sameness; "they shared an identity of interests" [syn: identity, identicalness, indistinguishability]

Definition of 'Identity'

From: GCIDE
  • Identity \I*den"ti*ty\, n.; pl. Identities. [F. identit['e], LL. identitas, fr. L. idem the same, from the root of is he, that; cf. Skr. idam this. Cf. Item.]
  • 1. The state or quality of being identical, or the same; sameness. [1913 Webster]
  • Identity is a relation between our cognitions of a thing, not between things themselves. --Sir W. Hamilton. [1913 Webster]
  • 2. The condition of being the same with something described or asserted, or of possessing a character claimed; as, to establish the identity of stolen goods. [1913 Webster]
  • 3. (Math.) An identical equation. [1913 Webster]

Synonyms of 'identity'

From: Moby Thesaurus