Etymograph

English

eighty

Eighty comes from Middle English eightety, and goes back to Proto-Germanic *ahtōutēhundą.

  1. Proto-Germanicc. 500 BCE–200 CE*ahtōutēhundąreconstructed
  2. Old Englishc. 450–1150hundeahtatiġ
  3. Middle Englishc. 1150–1500eightety
  4. Englishearliest quotation 2025eighty

attested reconstructed ? uncertain or disputed

Earlier history uncertain.

Lineage

  1. Proto-Germanicc. 500 BCE–200 CE*ahtōutēhundąreconstructed
  2. Old Englishc. 450–1150hundeahtatiġ
  3. Middle Englishc. 1150–1500eightety
  4. Englishearliest quotation 2025eighty

Earliest quotation: 2025, Peter Charalambous, Penguin Random House”: “Merryday, who was appointed by President Geroge^([sic]) H. W.…”

Formed from eight + -ty

Proto-Indo-European *oḱtṓw

Proto-Germanic *ahtōu

Proto-West Germanic *ahtō

Old English eahta

Middle English eighte

English eight

Linked words

through Proto-Indo-European *oḱtṓw ‘eight’

octave, octavo, aught, 18 more

through Proto-Germanic *sebun ‘seven’

seven, 1 more

Today it means

num The cardinal number occurring after seventy-nine and before eighty-one, represented in Roman numerals as LXXX and in Arabic numerals as 80.

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

Etymograph / Proto-Germanic *ahtōutēhundą / eighty