1. (noun)complex, composite a conceptual whole made up of complicated and related parts Synonyms: building complex, composite plant, coordination compound, complex, composite Antonyms: unanalyzable, simple, simplistic, uncomplicated, simplex, unsophisticated, undecomposable
2. (noun)complex, coordination compound a compound described in terms of the central atom to which other atoms are bound or coordinated Synonyms: building complex, coordination compound, complex, composite Antonyms: unsophisticated, undecomposable, simple, simplex, simplistic, unanalyzable, uncomplicated
3. (noun)complex (psychoanalysis) a combination of emotions and impulses that have been rejected from awareness but still influence a person's behavior Synonyms: building complex, coordination compound, composite Antonyms: undecomposable, simple, simplex, uncomplicated, simplistic, unsophisticated, unanalyzable
4. (adj)building complex, complex a whole structure (as a building) made up of interconnected or related structures Synonyms: building complex, complex, coordination compound, composite Antonyms: simplistic, unanalyzable, uncomplicated, simple, undecomposable, simplex, unsophisticated
5. (adj)complex complicated in structure; consisting of interconnected parts Antonyms: undecomposable, unsophisticated, simple, simplex, uncomplicated, unanalyzable, simplistic
Synonyms, Thesaurus & Antonyms of 'complex'
English Synonyms and Antonyms
1. complex That is complex which is made up of several connected parts. That is compound in which the parts are not merely connected, but fused, or otherwise combined into a single substance. In a composit Synonyms: complex, abstruse, confused, intricate, mixed, complicated, conglomerate, involved, multiform, composite, entangled, manifold, obscure, compound, heterogeneous, mingled, tangled Antonyms: clear, homogeneous, plain, uncombined, uniform, direct, obvious, simple, uncompounded, unraveled
Synonyms for complex 
