imaginary part imaginary number • imaginary part of a complex number · · · Info · Definitions · Synonyms · Characters · · imaginary part · · Text Common · · Latin · · Scripts 14 · · Length 6 · · Syllables Definitions · · · (noun) the part of a complex number that has the square root of -1 as a factor. Synonyms: imaginary part, imaginary part of a complex number. · · Noun Definition 1 Synonyms · · · imaginary part of a complex number · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 g latin small letter g U+0067 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E p latin small letter p U+0070 r latin small letter r U+0072 t latin small letter t U+0074 y latin small letter y U+0079