Etymograph

English

twenty

Twenty comes from Old English twēntiġ, from Proto-Germanic *twaintigiwiz, a compound of *twai ‘two’ and *teguz ‘group of ten’.

  1. Proto-Germanicc. 500 BCE–200 CE*twaintigiwizreconstructed
  2. Old Englishc. 450–1150twēntiġliterally ‘two tens’
  3. Middle Englishc. 1150–1500twenty
  4. Englishearliest quotation 1934same form

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Germanicc. 500 BCE–200 CE*twaintigiwizreconstructed
  2. Old Englishc. 450–1150twēntiġliterally ‘two tens’
  3. Middle Englishc. 1150–1500twenty
  4. Englishearliest quotation 1934same form

Earliest quotation: 1934, Ernest Bramah: “Of course I can do them just the same…”

A compound of *twai ‘two’ + *teguz ‘group of ten’

Proto-Indo-European *dwóh₁ ‘two’

Proto-Germanic *twai ‘two’

Proto-Indo-European *déḱm̥-t(-s) ~ *dḱm̥-t-és ‘group of ten, decad’

Proto-Germanic *teguz ‘group of ten’

Today it means

num The cardinal number 20, occurring after nineteen and before twenty-one.

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

Etymograph / Proto-Germanic *twaintigiwiz / twenty