Quick definitions from WordNet (complex)
▸ noun: a conceptual whole made up of complicated and related parts ("The complex of shopping malls, houses, and roads created a new town")
▸ noun: (psychoanalysis) a combination of emotions and impulses that have been rejected from awareness but still influence a person's behavior
▸ noun: a compound described in terms of the central atom to which other atoms are bound or coordinated
▸ noun: a whole structure (as a building) made up of interconnected or related structures
▸ adjective: complicated in structure; consisting of interconnected parts ("A complex set of variations based on a simple folk melody")
▸ Also see complex
▸ noun: a conceptual whole made up of complicated and related parts ("The complex of shopping malls, houses, and roads created a new town")
▸ noun: (psychoanalysis) a combination of emotions and impulses that have been rejected from awareness but still influence a person's behavior
▸ noun: a compound described in terms of the central atom to which other atoms are bound or coordinated
▸ noun: a whole structure (as a building) made up of interconnected or related structures
▸ adjective: complicated in structure; consisting of interconnected parts ("A complex set of variations based on a simple folk melody")
▸ Also see complex