isomorphic Syllabification: (i·so·mor·phic)Pronunciation: /ˌīsəˈmôrfik/ (also isomorphous /-fəs/)Definition of isomorphic adjective corresponding or similar in form and relations. having the same crystalline form. Derivatives isomorphismPronunciation: /-ˌfizəm/ noun isomorphic in other Oxford dictionaries Definition of isomorphic in the British & World English dictionary