IMPERMEABLE Meaning of IMPERMEABLE in English impermeab|le BrE AmE ɪm ˈpɜːm i‿əb | ə l ˌɪm- AmE \ -ˈpɝːm-▷ impermeab|leness ə l nəs -nɪs ▷ impermeab|ly li Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012