adj.
1.of or relating to harmony as distinct from melody and rhythm
2.of or relating to the branch of acoustics that studies the composition of musical sounds
3.relating to vibrations that occur as a result of vibrations in a nearby body
4.involving or characterized by harmony harmonic n.
1.a tone that is a component of a complex sound
Idiom of the Day
put down (an animal) or put (an animal) down
to take the life of an animal that is suffering
The farmer decided to put down the sick horse.