Synonyms of complementary

complementary

adjective

ˌkäm-plə-ˈmen-t(ə-)rē 

as in supplementary

related to each other in such a way that one completes the other

the complementary contributions of the cooking and cleanup committees were essential to the success of the church barbecue

Synonyms & Similar Words

• supplementary
• reciprocal
• mutual
• supplemental
• collective
• combined
• correlative
• cooperative
• communal
• joint
• symbiotic
• common
• shared
• conjoint
• united

Antonyms & Near Antonyms

• nonreciprocal
• noncomplementary

Example Sentences

Recent Examples of complementary

Trinidad, meanwhile, offers a complementary proposition as an industrial and commercial center, with opportunities in manufacturing, logistics, financial services, data centers and information technology. — Panorama Media Ltd, Miami Herald, 8 Oct. 2026

For the first time, Re/Icons is also expanding beyond outerwear, building a larger collection of complementary pieces including windbreakers, T-shirts, pants, skirts, and accessories. — Luke Leitch, Vogue, 5 Oct. 2026

Their complementary styles also produced some of Team USA’s most electric stretches. — Jackson Thompson Outkick, FOXNews.com, 3 Oct. 2026

While other Sphere productions have focused on theatrical reinterpretations of artists’ tracks, Metallica’s story remains firmly rooted in the narrative of noise, with the Sphere’s complementary visual fantasy as the icing on the cake. — Melinda Sheckells, HollywoodReporter, 2 Oct. 2026