Etymograph

English

epuration

Epuration comes from French épuration ‘purification’, from pur ‘pure’, and ultimately from Proto-Indo-European *pewH- ‘to cleanse, purify’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*pewH-1‘to cleanse, purify’reconstructed
  2. Proto-Italicc. 1500–700 BCE*pūros1reconstructed
  3. Latinc. 75 BCE–200 CEpūrus2‘clean’
  4. Old Frenchc. 842–1400pur2‘pure’
  5. Middle Frenchc. 1400–1600pur2
  6. Frenchc. 1600–presentpur3‘pure’
  7. Frenchc. 1600–presentépurer4‘to purify’
  8. Frenchc. 1600–presentépuration5‘purification’
  9. Englishtodayepuration5

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Latin purus
  2. 2 Wiktionary, French pur
  3. 3 Wiktionary, French épurer
  4. 4 Wiktionary, French épuration
  5. 5 Wiktionary, English epuration

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*pewH-Wiktionary, Latin purus‘to cleanse, purify’reconstructed
  2. Proto-Italicc. 1500–700 BCE*pūrosWiktionary, Latin purusreconstructed
  3. Latinc. 75 BCE–200 CEpūrusWiktionary, French pur‘clean’
  4. Old Frenchc. 842–1400purWiktionary, French pur‘pure’
  5. Middle Frenchc. 1400–1600purWiktionary, French pur
  6. Frenchc. 1600–presentpurWiktionary, French épurer‘pure’
  7. Frenchc. 1600–presentépurerWiktionary, French épuration‘to purify’
  8. Frenchc. 1600–presentépurationWiktionary, English epuration‘purification’
  9. EnglishtodayepurationWiktionary, English epuration

Linked words

through Proto-Indo-European *pewH- ‘to cleanse, purify’

deputy, pity, reputation, pious, piety, putative, puro, expiation, 13 more

through Proto-Italic *pūros

impurity, 5 more

through Latin pūrus ‘clean’

pour, purity, purify, impure, purification, puree, 6 more

through Old French pur ‘pure’

pure, 1 more

through French pur ‘pure’

purist, 1 more

Today it means

noun purification of a product (such as in the process of sugar extraction)

Sources

Sources: Wiktionary, “epuration”; the older steps come from the Wiktionary entries for Latin purus, French pur, French épurer, French épuration. 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 *pewH- / epuration