Etymograph

English

identify

Identify comes from French identifier, from Medieval Latin identificō, built from identicus ‘identical’ + faciō ‘to make’.

  1. Medieval Latinc. 600–1500identificō1‘to identify’
  2. Frenchc. 1600–presentidentifier1‘to identify’
  3. Englishearliest quotation 1809identify1

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, English identify
  2. Earliest quotation in Wiktionary’s entry: 1809, David Ramsay, History of South Carolina: “Every precaution is taken to identify the interests of…”.

Lineage

  1. Medieval Latinc. 600–1500identificōWiktionary, English identify‘to identify’
  2. Frenchc. 1600–presentidentifierWiktionary, English identify‘to identify’
  3. Englishearliest quotation 1809identifyWiktionary, English identify. Earliest quotation in Wiktionary’s entry: 1809, David Ramsay, History of South Carolina: “Every precaution is taken to identify the interests of…”

A compound of identicus ‘same, identical’ + faciō ‘to do’

Proto-Italic *izdim

Latin idem ‘the same’

Latin identitās ‘sameness’

Medieval Latin identicus ‘same, identical’

Proto-Indo-European *dʰeh₁k-

Proto-Indo-European *dʰh₁kyéti

Proto-Italic *θakjō

Proto-Italic *fakjō ‘to make’

Latin faciō ‘to do’

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Today it means

verb To establish the identity of someone or something.

Sources

Sources: Wiktionary, “identify”. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / Medieval Latin identificō / identify