Etymograph

English

two

Two comes from Middle English two, and goes back to Proto-Indo-European *dwóh₁.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*dwóh₁reconstructed
  2. Proto-Germanicc. 500 BCE–200 CE*twaireconstructed
  3. Proto-West Germanicc. 200–500 CE*twai-reconstructed
  4. Old Englishc. 450–1150twā
  5. Middle Englishc. 1150–1500two
  6. Englishearliest quotation 1912same form

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*dwóh₁reconstructed
  2. Proto-Germanicc. 500 BCE–200 CE*twaireconstructed
  3. Proto-West Germanicc. 200–500 CE*twai-reconstructed
  4. Old Englishc. 450–1150twā
  5. Middle Englishc. 1150–1500two
  6. Englishearliest quotation 1912same form

Earliest quotation: 1912, Zane Grey, New York: “Venters began to count them—one—two—three—four—on up to sixteen.”

Linked words

through Proto-Indo-European *dwóh₁

doubt, vice, defeat, dual, duo, binary, twin, vicious, diplomacy, dubious, duet, bis, disparate, biceps, deuce, bes, binocular, twig, betwixt, 21 more

through Proto-Germanic *twai

twelve, 3 more

through Proto-West Germanic *twai-

twain, 2 more

Today it means

num A numerical value equal to 2; the number following one and preceding three.

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

Etymograph / Proto-Indo-European *dwóh₁ / two