Etymograph

English

initiate

Initiate comes from Latin initiātus ‘begun, originated, having been begun’, from initium ‘beginning’, and ultimately from Proto-Indo-European *h₁ey- ‘to go’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₁ey-1‘to go’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*h₁éyti1‘to go, to be going’reconstructed
  3. Proto-Italicc. 1500–700 BCE*ejō1reconstructed
  4. Proto-Italicc. 1500–700 BCE*eō1‘to go’reconstructed
  5. Proto-Italicc. 1500–700 BCE*eneō1‘to begin, start’reconstructed
  6. Latinc. 75 BCE–200 CEineō1‘to begin’
  7. Latinc. 75 BCE–200 CEinitium1‘beginning’
  8. Latinc. 75 BCE–200 CEinitiō2‘to begin, originate’
  9. Latinc. 75 BCE–200 CEinitiātus2‘begun, originated, having been begun’perfect passive participle of initiō
  10. Englishearliest quotation 1653initiate2

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Latin initio
  2. 2 Wiktionary, English initiate
  3. Earliest quotation in Wiktionary’s entry: 1653, Henry More, An Antidote against Atheisme: “Divine Providence would only initiate and enter mankind into…”.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₁ey-Wiktionary, Latin initio‘to go’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*h₁éytiWiktionary, Latin initio‘to go, to be going’reconstructed
  3. Proto-Italicc. 1500–700 BCE*ejōWiktionary, Latin initioreconstructed
  4. Proto-Italicc. 1500–700 BCE*eōWiktionary, Latin initio‘to go’reconstructed
  5. Proto-Italicc. 1500–700 BCE*eneōWiktionary, Latin initio‘to begin, start’reconstructed
  6. Latinc. 75 BCE–200 CEineōWiktionary, Latin initio‘to begin’
  7. Latinc. 75 BCE–200 CEinitiumWiktionary, Latin initio‘beginning’
  8. Latinc. 75 BCE–200 CEinitiōWiktionary, English initiate‘to begin, originate’
  9. Latinc. 75 BCE–200 CEinitiātusWiktionary, English initiate‘begun, originated, having been begun’perfect passive participle of initiō
  10. Englishearliest quotation 1653initiateWiktionary, English initiate. Earliest quotation in Wiktionary’s entry: 1653, Henry More, An Antidote against Atheisme: “Divine Providence would only initiate and enter mankind into…”

Linked words

through Proto-Indo-European *h₁ey- ‘to go’

eid, itinerary, iter, 28 more

through Proto-Indo-European *h₁éyti ‘to go, to be going’

ion, isthmus, cation, anionic, 23 more

through Proto-Italic *eō ‘to go’

transition, ambitious, ambient, ambition, eyre, sedition, ambiance, ambit, 8 more

Today it means

verb To begin; to start.

Sources

Sources: Wiktionary, “initiate”; the older steps come from the Wiktionary entry for Latin initio. 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 *h₁ey- / initiate

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