NONPLUS Meaning of NONPLUS in English nonplus BrE AmE ˌnɒn ˈplʌs ⇨ˌnɒm-, ˈ•• AmE \ ˌnɑːn-▷ nonplus|sed t▷ nonplus|ses ɪz əz ▷ nonplus|sing ɪŋ Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012