inalterable
- a not capable of being changed or altered
- The French Government confirmed for what must be the hundredth time its inalterable decision to remain firm on its Ruhr policy.
- As long as he was alive, recovery of the mainland stood, in his words, as "the inalterable national purpose.
- The French Government confirmed for what must be the hundredth time its inalterable decision to remain firm on its Ruhr policy.