Etymograph

English

acknow

Acknow comes from Middle English aknowen ‘to acknowledge’, and goes back to Old English ācnāwan ‘to know, recognize’.

  1. Old Englishc. 450–1150ācnāwan‘to know, recognize’
  2. Middle Englishc. 1150–1500aknowen‘to acknowledge’
  3. Englishearliest quotation 1532acknow

attested reconstructed ? uncertain or disputed

Lineage

  1. Old Englishc. 450–1150ācnāwan‘to know, recognize’
  2. Middle Englishc. 1150–1500aknowen‘to acknowledge’
  3. Englishearliest quotation 1532acknow

Earliest quotation: 1532, Sir Thomas More: “We say of a stubborn body that standeth still…”

Formed from a- + know

Proto-Indo-European *uds- ‘up, out’

Proto-Germanic *uz- ‘out-’

Proto-West Germanic *uʀ- ‘up, out, over’

English a-

Proto-Germanic *knēaną ‘to know’

Proto-West Germanic *knāan ‘to recognise’

Old English cnāwan ‘to know’

Middle English knowen ‘to know’

English know

Today it means

verb To recognize.

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

Etymograph / Old English ācnāwan / acknow