INTERPOLATE Meaning of INTERPOLATE in English interpo|late BrE AmE ɪn ˈtɜːp ə |leɪt AmE -ˈtɝːp-▷ interpo|lated leɪt ɪd -əd AmE leɪt̬ əd▷ interpo|lates leɪts▷ interpo|lating leɪt ɪŋ AmE \ leɪt̬ ɪŋ Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012