Etymograph

English

vindication

Vindication may come from Old French vindication ‘revenge, vengeance’, from Latin vindicātiō ‘avenging’, and ultimately from Proto-Indo-European *weyh₁- ‘to pursue’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*weyh₁-1‘to pursue’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*wéyHs2‘force, strength’reconstructed
  3. Proto-Italicc. 1500–700 BCE*wīs2‘strength, force, power’reconstructed
  4. Latinc. 75 BCE–200 CEvim2
  5. Latinc. 75 BCE–200 CEdīcere2
  6. Latinc. 75 BCE–200 CEvindex2‘defender, protector’
  7. Latinc. 75 BCE–200 CEvindicō3‘to protect someone from’
  8. Latinc. 75 BCE–200 CEvindicātiō4‘avenging’
  9. Old Frenchc. 842–1400vindication4‘revenge, vengeance’uncertain
  10. Middle Englishc. 1150–1500vendicacion4
  11. Englishearliest quotation 1613vindication4

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Proto-Indo-European *wéyHs
  2. 2 Wiktionary, Latin vindico
  3. 3 Wiktionary, Latin vindicatio
  4. 4 Wiktionary, English vindication
  5. Earliest quotation in Wiktionary’s entry: 1613, Antony Sherley [i.e., Anthony Shirley]: “[T]he peoples affection binding it ſelfe to their redeemer;…”.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*weyh₁-Wiktionary, Proto-Indo-European *wéyHs‘to pursue’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*wéyHsWiktionary, Latin vindico‘force, strength’reconstructed
  3. Proto-Italicc. 1500–700 BCE*wīsWiktionary, Latin vindico‘strength, force, power’reconstructed
  4. Latinc. 75 BCE–200 CEvimWiktionary, Latin vindico
  5. Latinc. 75 BCE–200 CEdīcereWiktionary, Latin vindico
  6. Latinc. 75 BCE–200 CEvindexWiktionary, Latin vindico‘defender, protector’
  7. Latinc. 75 BCE–200 CEvindicōWiktionary, Latin vindicatio‘to protect someone from’
  8. Latinc. 75 BCE–200 CEvindicātiōWiktionary, English vindication‘avenging’
  9. Old Frenchc. 842–1400vindicationWiktionary, English vindication‘revenge, vengeance’uncertain
  10. Middle Englishc. 1150–1500vendicacionWiktionary, English vindication
  11. Englishearliest quotation 1613vindicationWiktionary, English vindication. Earliest quotation in Wiktionary’s entry: 1613, Antony Sherley [i.e., Anthony Shirley]: “[T]he peoples affection binding it ſelfe to their redeemer;…”

The story

From Late Middle English vendicacion, vyndicacion, vyndycacion (‘assertion of a claim’), from Old French vindication (‘revenge, vengeance’) (modern dialectal French vindication), or from Medieval Latin vendicātio, both from Latin vindicātiō (‘avenging; defence, protection, vindication; punishment; etc.’), from vindicō (‘to avenge; to take revenge on; to protect from; etc.’) + -tiō (suffix forming nouns from verbs, denoting processes, actions, or results of actions). Vindicō is derived from vindex (‘claimant, vindicator; defender, protector’) + -ō (suffix forming regular first-conjugation verbs); and vindex from vim (the accusative singular form of vīs (‘force; power, strength; etc.’), ultimately from Proto-Indo-European *weyh₁- (‘to chase, pursue; to persecute; to suppress’)) + dīcere (the present active infinitive of dīcō (‘to declare, state; to refer to; to say, talk; etc.’), ultimately from Proto-Indo-European *deyḱ- (‘to point out, show’)).

Full etymology on Wiktionary

Linked words

through Proto-Indo-European *weyh₁- ‘to pursue’

previous, obvious, virtual, voyage, inevitable, virtue, convey, trivial, envoy, trivia, virtuous, deviant, wer, virtuoso, venison, deviation, ochre, viaduct, virile, virility, virago, trivium, obviate, 51 more

through Proto-Italic *wīs ‘strength, force, power’

violent, violation, violate, vis, inviolable, violator, 9 more

through Latin vim

vim, 8 more

through Latin vindex ‘defender, protector’

avenge, 9 more

through Latin vindicō ‘to protect someone from’

vengeance, 7 more

Today it means

noun An act of asserting or maintaining; an assertion.

Sources

Sources: Wiktionary, “vindication”; the older steps come from the Wiktionary entries for Proto-Indo-European *wéyHs, Latin vindico, Latin vindicatio. 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 / Proto-Indo-European *weyh₁- / vindication