Etymograph

English

junior

Junior comes from Latin junior, from iuvenis ‘young’, ultimately from PIE *h₂ey- ‘vital force’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₂ey-1‘vital force’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*h₂óyu1‘long time’reconstructed
  3. Proto-Indo-Europeanc. 4500–2500 BCE*h₂yéwHō1‘young’reconstructed
  4. Proto-Italicc. 1500–700 BCE*juwō1‘young’reconstructed
  5. Latinc. 75 BCE–200 CEiuvenis2‘young’
  6. Latinc. 75 BCE–200 CEiuvenior2‘younger’comparative of iuvenis
  7. Latinc. 75 BCE–200 CEjunior2contraction of iuvenior
  8. Englishearliest quotation 1642junior2

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Latin iuvenis
  2. 2 Wiktionary, English junior
  3. Earliest quotation in Wiktionary’s entry: 1642, Thomas Browne, (please specify the page): “Though our first Studies and junior Endeavours may stile…”.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₂ey-Wiktionary, Latin iuvenis‘vital force’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*h₂óyuWiktionary, Latin iuvenis‘long time’reconstructed
  3. Proto-Indo-Europeanc. 4500–2500 BCE*h₂yéwHōWiktionary, Latin iuvenis‘young’reconstructed
  4. Proto-Italicc. 1500–700 BCE*juwōWiktionary, Latin iuvenis‘young’reconstructed
  5. Latinc. 75 BCE–200 CEiuvenisWiktionary, English junior‘young’
  6. Latinc. 75 BCE–200 CEiuveniorWiktionary, English junior‘younger’comparative of iuvenis
  7. Latinc. 75 BCE–200 CEjuniorWiktionary, English juniorcontraction of iuvenior
  8. Englishearliest quotation 1642juniorWiktionary, English junior. Earliest quotation in Wiktionary’s entry: 1642, Thomas Browne, (please specify the page): “Though our first Studies and junior Endeavours may stile…”

Linked words

through Proto-Indo-European *h₂ey- ‘vital force, life, age, eternity’

early, young, era, diet, enigma, 24 more

through Proto-Indo-European *h₂óyu ‘long time, lifetime’

yet, age, longevity, 7 more

through Latin iuvenis ‘young’

juvenile, 1 more

Today it means

adj Low in rank; having a subordinate role, job, or situation.

Sources

Sources: Wiktionary, “junior”; the older steps come from the Wiktionary entry for Latin iuvenis. 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 *h₂ey- / junior