PLAUSIBILITY Meaning of PLAUSIBILITY in English plausibility BrE AmE ˌplɔːz ə ˈbɪl ət i ˌ•ɪ-, -ɪt i AmE \ -ət̬ i ˌplɑːz- Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012