FILET Meaning of FILET in English fil ‧ et /ˈfɪlət, ˈfɪlɪt $ ˈfɪlət, -leɪ, fɪˈleɪ/ BrE AmE [ Date: 1800-1900 ; Language: French ; Origin: ⇨ ↑ fillet 1 ] an American spelling of ↑ fillet Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012