acknowledge

 
Pronunciation: /əkˈnɒlɪdʒ/

verb

  • 1 [reporting verb] accept or admit the existence or truth of: [with object]: the plight of the refugees was acknowledged by the authorities [with clause]: the government acknowledged that the tax was unfair [with direct speech]: ‘That’s true,’ she acknowledged
  • 2 [with object] recognize the importance or quality of: the art world has begun to acknowledge his genius the hotel is widely acknowledged as one of Cornwall’s finest
  • express gratitude for or appreciation of: he received a letter acknowledging his services
  • accept the validity or legitimacy of: Henry acknowledged Richard as his heir
  • 3 [with object] show that one has noticed or recognized (someone) by making a gesture or greeting: she refused to acknowledge my presence
  • confirm (receipt of something): I should be grateful if you would acknowledge receipt of this letter

Derivatives

acknowledgeable

adjective

Origin:

late 15th century: from the obsolete Middle English verb knowledge, influenced by obsolete acknow 'acknowledge, confess'