Immutably

Full definition of immutably

Adverb

1. In an immutable manner. In a way that cannot be varied, or changed.
• Charlotte Brontë, Jane Eyre Chapter 33, My task was a very hard one; but, as I was absolutely resolved - as my cousins saw at length that my mind was really and immutably fixed on making a just division of the property....they yielded at length.

Synonyms

• unalterably
• unchangeably