UNALTERABLE


Meaning of UNALTERABLE in English

un ‧ al ‧ ter ‧ a ‧ ble AC /ʌnˈɔːlt ə rəb ə l $ -ˈɒːl-/ BrE AmE adjective formal

not possible to change:

an unalterable fact

—unalterably adverb

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.