Identity

From Fresh Dictionary

Contents

English

Etymology

Learned borrowing from Vulgar Latin identitas, ultimately from Classical Latin idem meaning "the same"

Noun

identity (plural identities)

  1. A name or persona by which one is known.
    This criminal has taken on several identities
  2. Knowledge of who one is.
    I've been through so many changes, I have no sense of identity.
    This nation has a strong identity.
  3. (Algebra{{#if:Computing|, Computing}}{{#if:|, {{{3}}}}}{{#if:|, {{{4}}}}}{{#if:|, {{{5}}}}}{{#if:|, {{{6}}}}}{{#if:|, {{{7}}}}}{{#if:|, {{{8}}}}}{{#if:|, {{{9}}}}}{{#if:|, {{{2}}}{{#if:|, {{{3}}}{{#if:|, {{{4}}}{{#if:|, {{{5}}}{{#if:|, {{{6}}}{{#if:|, {{{7}}}{{#if:|, {{{8}}}{{#if:|, {{{9}}}}}}}}}}}}}}}}}}}){{#if:Computing|}}{{#if:|[[Category: {{{3}}}]]}}{{#if:|[[Category: {{{4}}}]]}}{{#if:|[[Category: {{{5}}}]]}}{{#if:|[[Category: {{{6}}}]]}}{{#if:|[[Category: {{{7}}}]]}}{{#if:|[[Category: {{{8}}}]]}}{{#if:|[[Category: {{{9}}}]]}} Any function which maps all elements of its domain to themselves.
  4. (algebra) An element of an algebraic structure which, when applied to another element under an operation in that structure, yields this, second element.

Translations

Related terms

See also

fr:identity fi:identity zh:identity

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