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
dredge up (something) or dredge (something) up
to uncover something unpleasant and remind people about it
The newspaper is always trying to dredge up bad things about the government.