pertaining to harmony, as distinguished from melody and rhythm.

marked by harmony; in harmony; concordant; consonant.

Physics . of, pertaining to, or noting a series of oscillations in which each oscillation has a frequency that is an integral multiple of the same basic frequency.

Mathematics .

(of a set of values) related in a manner analogous to the frequencies of tones that are consonant.

capable of being represented by sine and cosine functions.

(of a function) satisfying the Laplace equation.

Music . overtone ( def. 1 ) .

Physics . a single oscillation whose frequency is an integral multiple of the fundamental frequency.

adjective

consonant , musical , symphonic , symphonious