- an opera (1805) by Ludwig van Beethoven.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for fidelio
Then Chappo and Fidelio helped their leader into the saddle.
Rotil, still frowning at her, waved his hand to Chappo and Fidelio.
The door from the sala was slightly ajar, and the voice of Fidelio was heard there.
That fellow Fidelio rode into the cantina here at La Partida today.
With the help of Fidelio and a cane, he started very well, and nodded to Kit.