sophisticated

From Wiktionary

Adjective[change]

Positive
sophisticated

Comparative
more sophisticated

Superlative
most sophisticated

  1. When something is sophisticated, it is very complicated and difficult to understand for someone who is not knowledgeable in that area.
    This key is very sophisticated, is it a key to a secret passage?
  2. When something is sophisticated it is very high class, very refined, cultured, the very best quality.
    She was a very sophisticated young woman, who always looked stunning, in beautifully designed dresses.