Etymograph

English

deafen

Deafen comes from Old English ādīefan ‘to deafen’, and goes back to Proto-Indo-European *dʰewbʰ- ‘to sink in’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*dʰewbʰ-‘to sink in’root as named
  2. Proto-West Germanicc. 200–500 CE*uʀdaubijanreconstructed
  3. Old Englishc. 450–1150ādīefanas ādȳfan‘to deafen’
  4. Englishearliest quotation 1849–1861deafen

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*dʰewbʰ-‘to sink in’root as named
  2. Proto-West Germanicc. 200–500 CE*uʀdaubijanreconstructed
  3. Old Englishc. 450–1150ādīefanas ādȳfan‘to deafen’
  4. Englishearliest quotation 1849–1861deafen

Earliest quotation: 1849–1861, Thomas Babington Macaulay, The History of England from the Accession of James the Secon: “Racine left the ground […] deafened, dazzled and tired…”

Formed from deaf + -en

Proto-Indo-European *dʰewbʰ- ‘to whisk, smoke, darken, obscure’

Proto-Germanic *daubaz ‘deaf or stunned’

Proto-West Germanic *daub

Old English dēaf

Middle English def

English deaf

Linked words

through Proto-Indo-European *dʰewbʰ- ‘to sink in’

bottom, fund, foundation, deep, dumb, dave, depth, founder, dip, fond, bot, dove, dub, bourne, butte, typhus, deafness, doof, 23 more

Today it means

verb To make deaf, either temporarily or permanently.

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

Etymograph / Proto-Indo-European *dʰewbʰ- / deafen