FOIL Meaning of FOIL in English foil BrE AmE fɔɪ ə l▷ foiled fɔɪ ə ld▷ foiling ˈfɔɪ ə l ɪŋ▷ foils fɔɪ ə lz Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012