BACKDATE Meaning of BACKDATE in English back|date BrE AmE ˌbæk ˈ|deɪt ◂ ˈ•• AmE ˈbæk |deɪt▷ back|dated deɪt ɪd əd AmE deɪt̬ əd▷ back|dates deɪts▷ back|dating deɪt ɪŋ AmE \ deɪt̬ ɪŋ Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012