IMPERMISSIBILITY Meaning of IMPERMISSIBILITY in English impermissibility BrE AmE ˌɪm pə ˌmɪs ə ˈbɪl ət i -ɪˈ•-, -ɪt i AmE \ -p ə r ˌmɪs ə ˈbɪl ət̬ i Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012