What does the word convince mean?

Usage examples for convince

  1. That Earth had a big job, but if he came back and reported and worked at it, he might convince Earth she was up to it. – Earthsmith by Milton Lesser
  2. It wouldn't convince me." – The Obstacle Race by Ethel M. Dell
  3. With Maida beside him to influence her own public in Venus, they would convince everyone that Georg had the secret- and that he alone would use it for the public good. – Tarrano the Conqueror by Raymond King Cummings