definition of
harmonic

[1] #1 harmonic a. of or relating to harmony as distinct from melody and rhythm; "subtleties of harmonic change and tonality"- Ralph Hill. wn

[2] #2 harmonic n. a tone that is a component of a complex sound. wn

[3] #3 harmonic n. any of a series of musical tones whose frequencies are integral multiples of the frequency of a fundamental. wn

[4] #4 harmonic a. of or relating to harmonics. wn

[5] #5 harmonic a. of or relating to the branch of acoustics that studies the composition of musical sounds; "the sound of the resonating cavity cannot be the only determinant of the harmonic response". wn