What does the word expert mean?

Usage examples for expert

  1. As has been said, Mr. Channing knew himself extremely well; a knowledge that was the result of expert study. – Kildares of Storm by Eleanor Mercein Kelly
  2. I flatter myself I am quite an expert in the art of being just chaperon enough, and not too chaperon, and I never refuse to act if I can possibly contrive to do so. – A College Girl by Mrs. George de Horne Vaizey
  3. " Oh, yes," said Mother Bunker, who had become by this time an expert in making quick preparations for leaving home. – Six Little Bunkers at Cowboy Jack's by Laura Lee Hope