What does the word wonder mean?

Usage examples for wonder

  1. I wonder what it all was. – The Tenants of Malory Volume 1 of 3 by Joseph Sheridan Le Fanu
  2. What will you say next, I wonder? – French and Oriental Love in a Harem by Mario Uchard
  3. Yet there was little need to wonder. – The Measure of a Man by Amelia Edith Huddleston Barr