What is Harmonics?

Harmonics definition and meaning on Dictionary terms:
noun Music.
(used with a singular verb) the science of musical sounds.
(used with a plural verb) the partials or overtones of a fundamental tone.Compare overtone(def 1).
(used with a plural verb) the flageoletlike tones of a string, as a violin string, made to vibrate so as to bring out an overtone.


reference: www.dictionary.com/browse/harmonics