JohanninePronunciation: /dʒəʊˈhanʌɪn/Definition of Johannine adjective relating to the Apostle St John the Evangelist, or to the Gospel or Epistles of John in the New Testament. Origin: mid 19th century: from the medieval Latin given name Johannes 'John' + -ine1Johannine in other Oxford dictionaries Definition of Johannine in the US English dictionary