unalterable
adjective(un-al-ter-a-ble)
not capable of being changed or altered
Examples:
Unalterable resolve.
An unalterable ground rule.
unalterable
adjective(un-al-ter-a-ble)
remaining the same for indefinitely long times
unalterable
adjective(un-al-ter-a-ble)
of a sentence; that cannot be changed
Examples:
An unalterable death sentence.