infantile fixation infantile autism • infantile paralysis · · · Info · Definitions · Synonyms · Characters · · infantile fixation · · Text Common · · Latin · · Scripts 18 · · Length 7 · · Syllables Definitions · · · (noun) an abnormal state in which development has stopped prematurely. Synonyms: arrested development, fixation, infantile fixation, regression. · · Noun Definition 1 Synonyms · · · arrested development · · Synonym 1 fixation · · Synonym 2 regression · · Synonym 3 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F t latin small letter t U+0074 x latin small letter x U+0078