DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   identity
       n 1: 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]
       2: 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"
       3: an operator that leaves unchanged the element on which it
          operates; "the identity under numerical multiplication is 1"
          [syn: identity, identity element, identity operator]
       4: exact sameness; "they shared an identity of interests" [syn:
          identity, identicalness, indistinguishability]