COMPLEX

Definition of COMPLEX

  1. (noun)a conceptual whole made up of complicated and related parts
  2. (noun)a compound described in terms of the central atom to which other atoms are bound or coordinated
  3. (noun)(psychoanalysis) a combination of emotions and impulses that have been rejected from awareness but still influence a person's behavior
  4. (noun)a whole structure (as a building) made up of interconnected or related structures
  5. (adj)complicated in structure; consisting of interconnected parts
  6. (adj)difficult to analyze or understand