Etymograph

English

doyen

Doyen comes from French doyen, from Late Latin decānus ‘chief of ten people’, and ultimately from Proto-Indo-European *déḱm̥.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*déḱm̥1‘ten’reconstructed
  2. Proto-Italicc. 1500–700 BCE*dekem1reconstructed
  3. Latinc. 75 BCE–200 CEdecem2‘ten’
  4. Late Latinc. 200–600 CEdecānus2‘chief of ten people’
  5. Old Frenchc. 842–1400deien3
  6. Frenchc. 1600–presentdoyen2
  7. Englishearliest quotation 1991doyen2

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Latin decem
  2. 2 Wiktionary, English doyen
  3. 3 Wiktionary, French doyen
  4. Earliest quotation in Wiktionary’s entry: 1991, Arif Dirlik, Anarchism in the Chinese Revolution: “Unlike the latter, however, Shifu's seriousness allowed no compromise;…”.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*déḱm̥Wiktionary, Latin decem‘ten’reconstructed
  2. Proto-Italicc. 1500–700 BCE*dekemWiktionary, Latin decemreconstructed
  3. Latinc. 75 BCE–200 CEdecemWiktionary, English doyen‘ten’
  4. Late Latinc. 200–600 CEdecānusWiktionary, English doyen‘chief of ten people’
  5. Old Frenchc. 842–1400deienWiktionary, French doyen
  6. Frenchc. 1600–presentdoyenWiktionary, English doyen
  7. Englishearliest quotation 1991doyenWiktionary, English doyen. Earliest quotation in Wiktionary’s entry: 1991, Arif Dirlik, Anarchism in the Chinese Revolution: “Unlike the latter, however, Shifu's seriousness allowed no compromise;…”

Linked words

through Proto-Indo-European *déḱm̥ ‘ten’

century, hundred, dick, ten, decade, cent, den, sen, diner, hectare, tenfold, deca, denier, dwt, 49 more

through Latin decem ‘ten’

dozen, decimal, dicker, deni, 20 more

through Old French deien

dean

Today it means

noun A commander in charge of ten men.

Sources

Sources: Wiktionary, “doyen”; the older steps come from the Wiktionary entries for Latin decem, French doyen. 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 *déḱm̥ / doyen

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