What does the word advice mean?

Usage examples for advice

  1. My advice would be- but never mind that now. – Betty Zane by Zane Grey
  2. And I want to ask your advice. – Man and Wife by Wilkie Collins
  3. Ah, said Doctor Lorquin, laughing, do not forget Master Jean- Claude's advice. – The Invasion of France in 1814 by Émile Erckmann Alexandre Chatrian