What does the word complex mean?

Usage examples for complex

  1. As he grew older he became rather fond of cats, but the dog complex remained. – Edgar Saltus: The Man by Marie Saltus
  2. This chart may seem, at first sight, to be complex. – Analyzing Character by Katherine M. H. Blackford and Arthur Newcomb
  3. There was no doubt that curiosity had much to do with it, curiosity and the desire for new experiences; yet it was not a simple but rather a very complex passion. – The Picture of Dorian Gray by Oscar Wilde