fad diet fadable • faddily · · · Info · Definitions · Characters · · fad diet · · Text Common · · Latin · · Scripts 8 · · Length 2 · · Syllables Definitions · · · (noun) a reducing diet that enjoys temporary popularity. Synonyms: fad diet. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 t latin small letter t U+0074