Etymograph

English

adult

Adult comes from Latin adultus ‘grown up’, from adolescō ‘to grow up’, and ultimately from Proto-Indo-European *h₂el-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₂el-‘to grow’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*h₂oléyetireconstructed
  3. Proto-Italicc. 1500–700 BCE*oleōreconstructed
  4. Latinc. 75 BCE–200 CE*oleōreconstructed
  5. Latin, derivedc. 75 BCE–200 CEolēscō‘to grow’
  6. Latin, derivedc. 75 BCE–200 CEadolescō‘to grow up’
  7. Latin, derivedc. 75 BCE–200 CEadultus‘grown up’perfect passive participle of adolescō
  8. Frenchc. 1600–presentadulte
  9. Englishearliest quotation 1837adult

attested reconstructed ? uncertain or disputed deepest recorded ancestor

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₂el-‘to grow’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*h₂oléyetireconstructed
  3. Proto-Italicc. 1500–700 BCE*oleōreconstructed
  4. Latinc. 75 BCE–200 CE*oleōreconstructed
  5. Latin, derivedc. 75 BCE–200 CEolēscō‘to grow’
  6. Latin, derivedc. 75 BCE–200 CEadolescō‘to grow up’
  7. Latin, derivedc. 75 BCE–200 CEadultus‘grown up’perfect passive participle of adolescō
  8. Frenchc. 1600–presentadulte
  9. Englishearliest quotation 1837adult

Earliest quotation: 1837, Michael Donovan, Domestic Economy: Human Food: “The paws of the adult brown bear, and also…”

Linked words

through Proto-Indo-European *h₂el- ‘to grow, nourish’

as, all, old, else, el, element, alien, ultimate, elder, ellen, alternate, alumni, qualification, outrage, ou, alter, altitude, ultra, alpine, altar, abolish, alias, alt, adolescent, alum, alto, alibi, retaliate, alimony, alp, proletariat, parallax, altruism, coalesce, auld, foetal, ulterior, eld, exalt, althea, 67 more

through Latin *oleō

abolition, redolent, 1 more

Today it means

noun An animal that is full-grown.

Language periods are conventional ranges, not dates for this word.

Etymograph / Proto-Indo-European *h₂el- / adult