Meaning of COMPLEMENTARY in English

COMPLEMENTARY

adj.1 completing; forming a complement.

2 (of two or more things) complementing each other.

Phrases and idioms:

complementary angle either of two angles making up 90°. complementary colour a colour that combined with a given colour makes white or black.

Derivatives:

complementarily adv. complementariness n.

Oxford English vocab.      Оксфордский английский словарь.