Etymology

acknowledge

ac·knowl·edge
A1C3K5N1O1W4L1E1D2G2E1

Today it means: To admit the knowledge of; to recognize as a fact or truth; to declare one's belief in. Full definition →

Middle English aknowen ← Old English oncnāwan, ācnāwan
Ask AI about its historyChatGPTClaudePerplexityGoogle AIGrok

The story

  1. Old English · derived fromoncnāwan, ācnāwan“to know, recognize, acknowledge”
  2. Middle English · derived fromaknowen“to recognize, acknowledge”
  3. English todayacknowledge

Recorded since 1553, a blend of Middle English aknowen (“to recognize, acknowledge”) and knowlechen (“to discover, reveal, acknowledge”). The former verb is from Old English oncnāwan, ācnāwan (“to know, recognize, acknowledge”), from on + cnāwan (“to know”). The latter is derived from the noun at hand in knowledge. For the formation compare Latin agnōscō and Russian призна́ть (priznátʹ), with cognate roots. The /k/-sound was preserved by being redistributed to the preceding syllable: /əˈkn-/ > /əkˈn-/. The -c- was inserted accordingly to reflect this pronunciation more clearly.

Words from the same roots

Middle Englishaknowen all →

acknow

Etymology from Wiktionary, CC BY-SA 4.0.