Etymograph

English

interface

Interface comes from English face ‘shape, figure, form’, from Latin faciō ‘to make, construct, fashion, frame, build, erect’, and ultimately from Proto-Indo-European *dʰeh₁k-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*dʰeh₁k-reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*dʰh₁kyétireconstructed
  3. Proto-Italicc. 1500–700 BCE*θakjōreconstructed
  4. Proto-Italic, derivedc. 1500–700 BCE*fakjō‘to make’reconstructed
  5. Latinc. 75 BCE–200 CEfaciō‘to make, construct, fashion, frame, build, erect’
  6. Latin, derivedc. 75 BCE–200 CEfaciēs‘face, shape’
  7. Late Latinc. 200–600 CEfacia
  8. Old Frenchc. 842–1400face
  9. Middle Englishc. 1150–1500same form
  10. English1500–presentsame form‘shape, figure, form’
  11. Englishtodayinterface

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*dʰeh₁k-reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*dʰh₁kyétireconstructed
  3. Proto-Italicc. 1500–700 BCE*θakjōreconstructed
  4. Proto-Italic, derivedc. 1500–700 BCE*fakjō‘to make’reconstructed
  5. Latinc. 75 BCE–200 CEfaciō‘to make, construct, fashion, frame, build, erect’
  6. Latin, derivedc. 75 BCE–200 CEfaciēs‘face, shape’
  7. Late Latinc. 200–600 CEfacia
  8. Old Frenchc. 842–1400face
  9. Middle Englishc. 1150–1500same form
  10. English1500–presentsame form‘shape, figure, form’
  11. Englishtodayinterface

A compound of inter- ‘between’ + face ‘shape, figure, form’

Proto-Indo-European *h₁én ‘in’

Proto-Indo-European *h₁entér ‘between’

Proto-Italic *n̥ter ‘between’

Latin inter ‘between’

English inter-

Proto-Indo-European *dʰeh₁k-

…

Latin faciēs ‘form’

Late Latin facia

Old French face

Middle English face

English face

Linked words

through Proto-Italic *θakjō

effectively, effectiveness, ineffective, affectionate, imperfection, putrefaction, 64 more

through Proto-Italic *fakjō ‘to make’

effective, difficulty, factor, affection, manufacture, perfection, faction, imperfect, affective, defection, defector, effector, affectation, confectionary, 70 more

through Latin faciō ‘to make, construct, fashion, frame, build, erect’

difficult, effect, fact, perfect, feature, profit, affect, facility, efficient, infection, affair, deficit, feat, sacrifice, faculty, defect, fetish, facilitate, efficacy, deficient, infect, counterfeit, facsimile, hacienda, aficionado, beautify, confection, maleficent, efficacious, difficile, refectory, confit, parfait, beneficent, 84 more

through Latin faciēs ‘face, shape’

facial, superficial, facies, deface, 4 more

through Late Latin facia

facade, façade, 1 more

through Old French face

facet, 1 more

Today it means

noun The point of interconnection or contact between entities.

Language periods are conventional ranges, not dates for this word.

Etymograph / Proto-Indo-European *dʰeh₁k- / interface