BUMPER-TO-BUMPER Meaning of BUMPER-TO-BUMPER in English bumper-to-bumper BrE AmE ˌbʌmp ə tə ˈbʌmp ə ◂ AmE \ - ə r tə ˈbʌmp ə r ◂ Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012