synchronous motor synchronous converter • synchronous operation · · · Info · Definitions · Characters · · synchronous motor · · Text Common · · Latin · · Scripts 17 · · Length 5 · · Syllables Definitions · · · (noun) electric motor in which the speed of rotation is proportional to the frequency of the A.C. power. Synonyms: synchronous motor. · · Noun Definition 1 Characters · · space U+0020 c latin small letter c U+0063 h latin small letter h U+0068 m latin small letter m U+006D n latin small letter n U+006E 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 u latin small letter u U+0075 y latin small letter y U+0079