Complementary and Double

Complementary adjective - Related to each other in such a way that one completes the other.

Double and complementary are semantically related In some cases you can use "Double" instead an adjective "Complementary".

Nearby Words: complement, complemented, complementation, complementing, complementarity

Double adjective - Consisting of two members or parts that are usually joined.

Complementary and double are semantically related in matching topic. Sometimes you can use "Complementary" instead an adjective "Double", if it concerns topics such as dual.

Nearby Words: doubled, doublet, doubling, doubly