unalterably

comparative more unalterably · superlative most unalterably

1. In an unalterable manner; in a manner that makes it impossible to be altered.

   First experiences are always the most memorable because they fix themselves in the mind unalterably and most powerfully.

   1 more example

   Sac. From that instant my affection was unalterably fixed on him—and thence I am reduced to my present langour.

   1870, William Jones (transl.), Sacontalá; or, The Fatal Ring, Act III, page 59

   Synonyms: immutably, unchangeably