NONBELIEVER Meaning of NONBELIEVER in English nonbeliever BrE AmE ˌnɒn bi ˈliːv ə ⇨ˌnɒm-, -bə- AmE \ ˌnɑːn bi ˈliːv ə r▷ nonbeliever|s z Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012