1. complementary

adjective. ['ˌkɑːmpləˈmɛntri, ˌkɑːmpləˈmɛntʃi'] of words or propositions so related that each is the negation of the other.

Rhymes with Complementary Dna

2. complementary

adjective. ['ˌkɑːmpləˈmɛntri, ˌkɑːmpləˈmɛntʃi'] acting as or providing a complement (something that completes the whole).

3. complementary

noun. ['ˌkɑːmpləˈmɛntri, ˌkɑːmpləˈmɛntʃi'] either one of two chromatic colors that when mixed together give white (in the case of lights) or grey (in the case of pigments).

4. DNA

noun. (biochemistry) a long linear polymer found in the nucleus of a cell and formed from nucleotides and shaped like a double helix; associated with the transmission of genetic information.