IRREDUCIBILITY Meaning of IRREDUCIBILITY in English irreducibility BrE AmE ˌɪr i ˌdjuːs ə ˈbɪl ət i ˌ•ə-, ⇨-ˌdʒuːs-, -ɪt i AmE \ -ˌduːs ə ˈbɪl ət̬ i -ˌdjuːs- Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012