motherese motherer • mother figure · · · Info · Definitions · Synonyms · Characters · · motherese · · Text Latin · · Script 9 · · Length 3 · · Syllables Definitions · · · (noun) an adult's imitation of the speech of a young child. Synonyms: baby talk, babytalk. · · Noun Definition 1 Synonyms · · · baby talk · · Synonym 1 babytalk · · Synonym 2 Characters · · e latin small letter e U+0065 h latin small letter h U+0068 m latin small letter m U+006D o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074