MONUMENTAL Meaning of MONUMENTAL in English monumental BrE AmE ˌmɒn ju ˈment ə l ◂ -jə- AmE \ ˌmɑːn jə ˈmen t̬ ə l ◂▷ monumental|ly i Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012