Etymograph

English

justify

Justify comes from Old French justifier ‘to show to be innocent’, from Late Latin justificare ‘make just’, and ultimately from Proto-Indo-European *h₂yew- ‘right, justice, law’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₂yew-‘right, justice, law’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*h₂yéwosreconstructed
  3. Proto-Italicc. 1500–700 BCE*jowos‘court of law’reconstructed
  4. Archaic Latinc. 700–75 BCE*iowosreconstructed
  5. Archaic Latin, derivedc. 700–75 BCEiovestos
  6. Latinc. 75 BCE–200 CEiūstusas justus‘just’
  7. Late Latinc. 200–600 CEjustificare‘make just’
  8. Old Frenchc. 842–1400justifier‘to show to be innocent’
  9. Middle Englishc. 1150–1500justifien
  10. Englishearliest quotation 1591justify

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₂yew-‘right, justice, law’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*h₂yéwosreconstructed
  3. Proto-Italicc. 1500–700 BCE*jowos‘court of law’reconstructed
  4. Archaic Latinc. 700–75 BCE*iowosreconstructed
  5. Archaic Latin, derivedc. 700–75 BCEiovestos
  6. Latinc. 75 BCE–200 CEiūstusas justus‘just’
  7. Late Latinc. 200–600 CEjustificare‘make just’
  8. Old Frenchc. 842–1400justifier‘to show to be innocent’
  9. Middle Englishc. 1150–1500justifien
  10. Englishearliest quotation 1591justify

Earliest quotation: 1591, William Shakespeare, The Second Part of Henry the Sixt, […]: “I cannot justify whom the law condemns.”

Formed from just + -ify

Proto-Indo-European *h₂yew- ‘straight, right’

…

Old Latin iovestos

Latin iūstus ‘just, righteous’

Old French juste

Middle English juste

English just

Linked words

through Proto-Indo-European *h₂yew- ‘right, justice, law’

yet, jurist, injurious, 25 more

through Proto-Indo-European *h₂yéwos

prejudge, 23 more

through Proto-Italic *jowos ‘court of law’

judge, judgment, judicial, preach, judiciary, prejudice, predicament, predicate, judicious, adjudicate, judicature, 26 more

through Archaic Latin *iowos

jury, conjure, 13 more

through Latin iūstus ‘just’

injustice, 6 more

Today it means

verb To provide an acceptable explanation for.

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

Etymograph / Proto-Indo-European *h₂yew- / justify