What does the word really mean?

Usage examples for really

  1. Friends really do not know what a poor thing I am. – Memoir and Diary of John Yeardley, Minister of the Gospel by John Yeardley
  2. Do you really think she is lost again? – Bunny Brown and his Sister Sue by Laura Lee Hope
  3. Is it you; is it really you? – Clover by Susan Coolidge