adj.
1.acting as or providing a complement (something that completes the whole)
2.of words or propositions so related that each is the negation of the other
3.of or relating to or suggestive of complementation complementary n.
1.either one of two chromatic colors that when mixed together give white (in the case of lights) or gray (in the case of pigments)
Idiom of the Day
irons in the fire
the things that one is doing, the projects with which a person is busy
Recently, my coworker has too many irons in the fire. That is why he became sick.