PROPORTIONALITY Meaning of PROPORTIONALITY in English proportionality BrE AmE prə ˌpɔːʃ ə ˈnæl ət i -ɪt i AmE \ -ˌpɔːrʃ ə ˈnæl ət̬ i pə-, -ˌpoʊrʃ- Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012