OPTIMALITY Meaning of OPTIMALITY in English optimality BrE AmE ˌɒpt ɪ ˈmæl ət i ˌ•ə-, -ɪt i AmE \ ˌɑːpt ə ˈmæl ət̬ i Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012