NONASSERTIVE Meaning of NONASSERTIVE in English nonassertive BrE AmE ˌnɒn ə ˈsɜːt ɪv ◂ AmE \ ˌnɑːn ə ˈsɝːt̬ ɪv ◂ Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012