You searched for: “inalterable
inalterable (adjective), more inalterable, most inalterable
Relating to anything that is not possible to change or to modify: History is inalterable since it has already passed and cannot be replaced or remodelled!

The death of an individual is an inalterable fact that cannot be reversed.

This entry is located in the following units: -ability (page 5) -able (page 18) alter- (page 3) -ity (page 10)