Adjective
Incapable of being recalled or revoked; unchangeable; irreversible; unalterable; as, an irrevocable promise or decree; irrevocable fate.
Source: Webster's dictionaryIt is hard to have patience with people who say 'There is no death' or 'Death doesn't matter.' There is death. And whatever is matters. And whatever happens has consequences, and it and they are irrevocable and irreversible. C. S. Lewis
It is always thus, impelled by a state of mind which is destined not to last, that we make our irrevocable decisions. Marcel Proust
Dear, sweet, unforgettable childhood! Why does this irrevocable time, forever departed, seem brighter, more festive and richer than it actually was? Anton Chekhov
The laws of certain states ...give an ownership in the service of negroes as personal property.... But being men, by the laws of God and nature, they were capable of acquiring liberty-and when the captor in war ...thought fit to give them liberty, the gift was not only valid, but irrevocable. Alexander Hamilton
The change from atoms to bits is irrevocable and unstoppable. Why now? Because the change is also exponential - small differences of yesterday can have suddenly shocking consequences tomorrow. Nicholas Negroponte
First a warning, musical; then the hour, irrevocable. The leaden circles dissolved in the air. Virginia Woolf