UNCONVENTIONAL Meaning of UNCONVENTIONAL in English unconventional BrE AmE ˌʌn kən ˈven t ʃ ə n‿ ə l ◂ ⇨ˌʌŋ-, § \ ˌ•kɒn- ▷ unconventional|ly i Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012