What does the word delude mean?

Usage examples for delude

  1. Nevertheless, greatly exasperated by the slowness of the negotiations as to the issue of which he could no longer delude himself, he ordered, shortly before the end of July, that everything should be prepared and in readiness for a journey he intended making as far as Mayence. – The Project Gutenberg Memoirs of Napoleon Bonaparte by Bourrienne, Constant, and Stewarton
  2. " No," Mr. Keith said, " it was very unlucky that Mr. Lifford did not know one note from another; so that his vicar could not delude himself into hoping that his playing on his violin was anything but a nuisance to his companion, and in spite of all the curate's persuasions, he only indulged himself therewith on rare occasions." – The Clever Woman of the Family by Charlotte M. Yonge