complex

Adjective

• complicated in structure; consisting of interconnected parts
  • a complex set of variations based on a simple folk melody
    
  • a complex mass of diverse laws and customs
    

Noun

• a whole structure (as a building) made up of interconnected or related structures

• (psychoanalysis) a combination of emotions and impulses that have been rejected from awareness but still influence a person's behavior

• a compound described in terms of the central atom to which other atoms are bound or coordinated

• a conceptual whole made up of complicated and related parts
  • the complex of shopping malls, houses, and roads created a new town
    

Related words

• Synonyms: 
  building complex , coordination compound , composite