ACCUMULATE Meaning of ACCUMULATE in English accumu|late BrE AmE ə ˈkjuːm jə |leɪt -ju-, !!-ə- ▷ accumu|lated leɪt ɪd -əd AmE leɪt̬ əd▷ accumu|lates leɪts▷ accumu|lating leɪt ɪŋ AmE leɪt̬ ɪŋ Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012