Etymograph

English

adjunct

Adjunct comes from Latin adiunctus ‘added, joined or attached to something, having…’, from adiungō ‘join to’, and ultimately from Proto-Indo-European *yewg-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*yewg-1‘to join, to yoke, to tie together’root named by Wiktionary
  2. Proto-Indo-Europeanc. 4500–2500 BCE*yunégti ~ *yungénti2reconstructed
  3. Proto-Italicc. 1500–700 BCE*jungō2‘to join’reconstructed
  4. Latinc. 75 BCE–200 CEiungō1‘join’
  5. Latinc. 75 BCE–200 CEadiungō1‘join to’
  6. Latinc. 75 BCE–200 CEadiunctus1‘added, joined or attached to something, having been joined to something’perfect passive participle of adiungō
  7. Englishearliest quotation c. 1587–1588adjunct1

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, English adjunct
  2. 2 Wiktionary, Latin iungo
  3. Earliest quotation in Wiktionary’s entry: c. 1587–1588, Christopher Marlowe, Tamburlaine the Great. […] The First Part […]: “Lie here ye weedes that I diſdaine to weare,…”.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*yewg-Wiktionary, English adjunct‘to join, to yoke, to tie together’root named by Wiktionary
  2. Proto-Indo-Europeanc. 4500–2500 BCE*yunégti ~ *yungéntiWiktionary, Latin iungoreconstructed
  3. Proto-Italicc. 1500–700 BCE*jungōWiktionary, Latin iungo‘to join’reconstructed
  4. Latinc. 75 BCE–200 CEiungōWiktionary, English adjunct‘join’
  5. Latinc. 75 BCE–200 CEadiungōWiktionary, English adjunct‘join to’
  6. Latinc. 75 BCE–200 CEadiunctusWiktionary, English adjunct‘added, joined or attached to something, having been joined to something’perfect passive participle of adiungō
  7. Englishearliest quotation c. 1587–1588adjunctWiktionary, English adjunct. Earliest quotation in Wiktionary’s entry: c. 1587–1588, Christopher Marlowe, Tamburlaine the Great. […] The First Part […]: “Lie here ye weedes that I diſdaine to weare,…”

Linked words

through Proto-Indo-European *yewg- ‘to join, to yoke, to tie together’

joint, yoga, rejoin, yogi, jodi, yoke, injunction, conjugate, conjugation, jugular, zygote, yojana, subjugate, yuga, 33 more

through Proto-Italic *jungō ‘to join’

joiner, disjoint, enjoin, disjunction, 9 more

through Latin iungō ‘join’

join, conjunction, junction, junta, juxtaposition, juncture, jostle, subjunctive, conjunct, 13 more

through Latin adiungō ‘join to’

adjoining, adjoint, 2 more

Today it means

noun An appendage; something attached to something else in a subordinate capacity.

Sources

Sources: Wiktionary, “adjunct”; the older steps come from the Wiktionary entry for Latin iungo. 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 *yewg- / adjunct

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