harmonic progression harmonicon • harmonics · · · Info · Definitions · Characters · · harmonic progression · · Text Common · · Latin · · Scripts 20 · · Length 6 · · Syllables Definitions · · · (noun) (mathematics) a progression of terms whose reciprocals form an arithmetic progression. Synonyms: harmonic progression. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 g latin small letter g U+0067 h latin small letter h U+0068 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073