POSTERIORITY Meaning of POSTERIORITY in English posteriority BrE AmE pɒ ˌstɪər i ˈɒr ət i ˌpɒst ɪər-, -ɪt i AmE \ pɑː ˌstɪr i ˈɔːr ət̬ i -ˈɑːr- Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012