phonic Syllabification: (phon·ic)Pronunciation: /ˈfänik/Definition of phonic adjective of or relating to speech sounds. of or relating to phonics:the English language presents difficulties if a purely phonic approach is attemptedDerivatives phonicallyPronunciation: /ik(ə)lē/ adverb Origin: early 19th century: from Greek phōnē 'voice' + -icphonic in other Oxford dictionaries Definition of phonic in the British & World English dictionary