Etymograph

English

defunction

Defunction comes from Latin dēfūnctiō ‘execution, performance, death’, and goes back to Proto-Indo-European *bʰewg- ‘to enjoy, to be of use’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*bʰewg-1‘to enjoy, to be of use’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*bʰu-né-g-ti1reconstructed
  3. Proto-Italicc. 1500–700 BCE*fungōr1reconstructed
  4. Latinc. 75 BCE–200 CEfungor2‘perform, execute’
  5. Latinc. 75 BCE–200 CEdēfungor3‘to finish, perform, die’
  6. Latinc. 75 BCE–200 CEdēfūnctiō3‘execution, performance, death’
  7. Englishearliest quotation 1599defunction3

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Latin fungor
  2. 2 Wiktionary, Latin defungor
  3. 3 Wiktionary, English defunction
  4. Earliest quotation in Wiktionary’s entry: 1599, William Shakespeare, The Life of Henry the Fift: “Until four hundred one-and-twenty years / After defunction of…”.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*bʰewg-Wiktionary, Latin fungor‘to enjoy, to be of use’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*bʰu-né-g-tiWiktionary, Latin fungorreconstructed
  3. Proto-Italicc. 1500–700 BCE*fungōrWiktionary, Latin fungorreconstructed
  4. Latinc. 75 BCE–200 CEfungorWiktionary, Latin defungor‘perform, execute’
  5. Latinc. 75 BCE–200 CEdēfungorWiktionary, English defunction‘to finish, perform, die’
  6. Latinc. 75 BCE–200 CEdēfūnctiōWiktionary, English defunction‘execution, performance, death’
  7. Englishearliest quotation 1599defunctionWiktionary, English defunction. Earliest quotation in Wiktionary’s entry: 1599, William Shakespeare, The Life of Henry the Fift: “Until four hundred one-and-twenty years / After defunction of…”

Linked words

through Proto-Indo-European *bʰewg- ‘to enjoy, to be of use’

refugee, refuge, fugue, perfunctory, 15 more

through Proto-Italic *fungōr

fungible, 3 more

through Latin fungor ‘perform, execute’

fungi, functionary, 4 more

Today it means

noun Death.

Sources

Sources: Wiktionary, “defunction”; the older steps come from the Wiktionary entries for Latin fungor, Latin defungor. 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 *bʰewg- / defunction

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