imbecile imbe • imbecilely · · · Info · Definitions · Synonyms · Characters · · imbecile · · Text Latin · · Script 8 · · Length Definitions · · · (noun) a person of subnormal intelligence. Synonyms: idiot, cretin, moron, changeling, half-wit, retard. · · Noun Definition 1 (adj) having a mental age of three to seven years. Synonyms: imbecilic, idiotic. · · Adjective Definition 1 Synonyms · · · idiot · · Synonym 1 cretin · · Synonym 2 moron · · Synonym 3 changeling · · Synonym 4 half-wit · · Synonym 5 retard · · Synonym 6 imbecilic · · Synonym 7 idiotic · · Synonym 8 Characters · · b latin small letter b U+0062 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D