INSULARISM Meaning of INSULARISM in English insularism BrE AmE ˈɪn t s jʊl ə ˌrɪz ə m ˈ•jəl-; § ˈɪn t ʃ ʊl-, § ˈ• ə l- AmE \ ˈɪn t s ə l- ˈ•jəl-; ˈɪn t ʃ- Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012