What does the word irrevocable mean?

Usage examples for irrevocable

  1. No matter what you say now, the new order of things is irrevocable. – A Son of the Immortals by Louis Tracy
  2. I could not bear to inflict so much shame and mortification; and besides, the past being irrevocable, it would only aggravate the disappointment which I was determined every future application should meet with. – Jane Talbot by Charles Brockden Brown
  3. In a few moments, the irrevocable monosyllable will be uttered. – Coningsby by Benjamin Disraeli