Etymograph

English

diocese

Diocese comes from Latin dioecēsis ‘district under a governor’, from Ancient Greek διοίκησις ‘internal administration’, and ultimately from Proto-Indo-European *weyḱ- ‘to enter in, settle’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*weyḱ-1‘to enter in, settle’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*wóyḱos2‘settlement’reconstructed
  3. Proto-Hellenicc. 2200–1600 BCE*wóikos2‘a settlement’reconstructed
  4. Ancient Greekc. 800–300 BCEοἶκος3oîkos‘house’
  5. Ancient Greekc. 800–300 BCEδιοίκησις4dioíkēsis‘internal administration’
  6. Latinc. 75 BCE–200 CEdioecēsis4‘district under a governor’
  7. Late Latinc. 200–600 CEdiocēsis4
  8. Old Frenchc. 842–1400diocese4
  9. Middle Englishc. 1150–1500diocise4
  10. Englishtodaydiocese4

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Proto-Indo-European *wóyḱos
  2. 2 Wiktionary, Ancient Greek οἶκος
  3. 3 Wiktionary, Ancient Greek διοίκησις
  4. 4 Wiktionary, English diocese

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*weyḱ-Wiktionary, Proto-Indo-European *wóyḱos‘to enter in, settle’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*wóyḱosWiktionary, Ancient Greek οἶκος‘settlement’reconstructed
  3. Proto-Hellenicc. 2200–1600 BCE*wóikosWiktionary, Ancient Greek οἶκος‘a settlement’reconstructed
  4. Ancient Greekc. 800–300 BCEοἶκοςWiktionary, Ancient Greek διοίκησιςoîkos‘house’
  5. Ancient Greekc. 800–300 BCEδιοίκησιςWiktionary, English diocesedioíkēsis‘internal administration’
  6. Latinc. 75 BCE–200 CEdioecēsisWiktionary, English diocese‘district under a governor’
  7. Late Latinc. 200–600 CEdiocēsisWiktionary, English diocese
  8. Old Frenchc. 842–1400dioceseWiktionary, English diocese
  9. Middle Englishc. 1150–1500diociseWiktionary, English diocese
  10. EnglishtodaydioceseWiktionary, English diocese

Linked words

through Proto-Indo-European *weyḱ- ‘to enter in, settle’

village, villa, vicinity, wick, ville, 40 more

through Ancient Greek οἶκος ‘house’

parish, ecology, parochial, 26 more

Today it means

noun An administrative division of the later Roman Empire, established by the Herodian tetrarchy.

Sources

Sources: Wiktionary, “diocese”; the older steps come from the Wiktionary entries for Proto-Indo-European *wóyḱos, Ancient Greek οἶκος, Ancient Greek διοίκησις. 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 *weyḱ- / diocese

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