idiot savant idiot light • idiot stitch · · · Info · Definitions · Characters · · idiot savant · · Text Common · · Latin · · Scripts 12 · · Length 4 · · Syllables Definitions · · · (noun) person who is mentally retarded in general but who displays remarkable aptitude in some limited field (usually involving memory). Synonyms: idiot savant. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 d latin small letter d U+0064 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073 t latin small letter t U+0074 v latin small letter v U+0076