IMPROPRIETY Meaning of IMPROPRIETY in English impropriet|y BrE AmE ˌɪm prə ˈpra ɪ ‿ət |i !!ˌ•pə-, -ɪt i AmE \ -ət̬ |i▷ impropriet|ies iz Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012