Etymograph

English

aven

Aven comes from French aven ‘pit cave, pit’, from Gaulish *abonā ‘river’, and ultimately from Proto-Indo-European *h₂ep- ‘water’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₂ep-1‘water’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*h₂ep-h₃ō ~ *h₂p-h₃nés1reconstructed
  3. Proto-Celticc. 1300–800 BCE*abū2‘river’reconstructed
  4. Gaulishc. 500 BCE–500 CE*abonā2‘river’reconstructed
  5. Occitanc. 1500–presentavenc2
  6. Frenchc. 1600–presentaven3‘pit cave, pit’
  7. Englishtodayaven3

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Proto-Celtic *abū
  2. 2 Wiktionary, French aven
  3. 3 Wiktionary, English aven

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₂ep-Wiktionary, Proto-Celtic *abū‘water’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*h₂ep-h₃ō ~ *h₂p-h₃nésWiktionary, Proto-Celtic *abūreconstructed
  3. Proto-Celticc. 1300–800 BCE*abūWiktionary, French aven‘river’reconstructed
  4. Gaulishc. 500 BCE–500 CE*abonāWiktionary, French aven‘river’reconstructed
  5. Occitanc. 1500–presentavencWiktionary, French aven
  6. Frenchc. 1600–presentavenWiktionary, English aven‘pit cave, pit’
  7. EnglishtodayavenWiktionary, English aven

Linked words

through Proto-Indo-European *h₂ep- ‘water’

attitude, apex, apt, ape, aptitude, attitudinal, 22 more

Today it means

noun A vertical shaft leading upward from a cave passage, sometimes connecting with passages above.

Sources

Sources: Wiktionary, “aven”; the older steps come from the Wiktionary entries for Proto-Celtic *abū, French aven. 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 *h₂ep- / aven

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