NIHIL OBSTAT Meaning of NIHIL OBSTAT in English nihil obstat BrE AmE ˌnaɪ hɪl ˈɒb stæt ˌniː-, ˌnɪ-, -həl- AmE \ -ˈɑːb- Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012