ACIDIFY Meaning of ACIDIFY in English acidi|fy BrE AmE ə ˈsɪd ɪ |faɪ æ-, -ə- ▷ acidi|fied faɪd▷ acidi|fier/s fa ɪ ‿ə/z AmE \ faɪ‿ ə r/z▷ acidi|fies faɪz▷ acidi|fying faɪ ɪŋ Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012