UNDERRATE Meaning of UNDERRATE in English under|rate BrE AmE ˌʌnd ə |ˈreɪt AmE - ə r-▷ under|rated ˈreɪt ɪd -əd AmE ˈreɪt̬ əd▷ under|rates ˈreɪts▷ under|rating ˈreɪt ɪŋ AmE \ ˈreɪt̬ ɪŋ Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012