INVARIABILITY Meaning of INVARIABILITY in English invariability BrE AmE ɪn ˌveər i‿ə ˈbɪl ət i ˌ•ˌ•-, -ɪt i AmE \ ɪn ˌver i‿ə ˈbɪl ət̬ i -ˌvær- Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012