identity

名词 n.
中文释义
英 /aɪˈdɛntɪti/    美 /aɪˈdɛn(t)ɪti/|/aɪˈdɛn(t)əti/|[aɪˈdɛnɪɾi]|[aɪˈdɛnəɾi]|/ɑɪˈdentəti/

英文释义

名词 n.
  1. Sameness, identicalness; the quality or fact of (several specified things) being the same. countable,uncountable
    — But whenas a leſſer number of Agreements in each Paralleliſm (provided there were nothing contrary) could not but have been a ſtrong preſumption of the Identity of the Subjects of the Viſions in each Chapter, I mean, That the Two-horned Beaſt and the Whore are one, and the Seven-headed Beaſt in each Chapter the ſame; how fully aſſured muſt we needs be of theſe Identities, the Agreements of theſe two Paralleliſms (thoſe paſſages onely excepted of which I have given ſo fair an account) perfectly exhauſting the whole ſubſtance of each Chapter?
  2. The difference or character that marks off an individual or collective from the rest of the same kind; selfhood; the sense of who something or someone or oneself is, or the recurring characteristics that enable the recognition of such an individual or group by others or themselves. countable,uncountable
    — I've been through so many changes, I have no sense of identity.
  3. A name or persona—a mask or appearance one presents to the world—by which one is known. countable,uncountable
    — This criminal has taken on several identities.
  4. An equation which always holds true regardless of the choice of input variables. countable,uncountable
    — The equation (x+y)(x−y) = x²−y² is an algebraic identity. It is true regardless of the values of x and y.
  5. Any function which maps all elements of its domain to themselves. countable,uncountable
  6. An element of an algebraic structure which, when applied to another element under an operation in that structure, yields this second element. countable,uncountable
    — Zero is the identity for the addition of real numbers.
  7. A well-known or famous person. Australia,New-Zealand,countable,uncountable
    — The body of a well known old identity named James Conroy […] was found in the water yesterday afternoon…

词形变化

identities plural

词汇关系

下位词
additive identity gender identity left identity mistaken identity multiplicative identity personal identity principal identity quasiidentity right identity sexual identity superidentity
衍生词
Abel-Jacobi-Liouville identity Abel's identity age identity amputee identity disorder Bézout's identity bioidentity body integrity identity disorder Capelli's identity coidentity cultural identity cyberidentity de Moivre's identity dissociative identity disorder e-identity Euler's identity gender identity disorder gender identity syndrome identicard identicide identicon identitarian identity broker identity card identity crisis identity death identity document identity functor identityless identity matrix identity morphism identity of indiscernibles identity parade identity police identity policing identity politician identity politics identity property identity provider identity restoration identity theft Jacobi identity law of identity misidentity nonidentity Pythagorean trigonometric identity self-identity standard of identity steal someone's identity subidentity transidentity trig identity trigonometric identity Weinstein-Aronszajn identity
相关词
identic identical identification identify

词源

From Middle English ydemptite, from Middle French identité and its etymon Late Latin idemptitās, identitās, from idem (“the same”) + -tās (suffix forming abstract nouns) as a calque of Ancient Greek ταὐτότης (tautótēs, “sameness”).
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