incommutable

Other forms: incommutably

Definitions of incommutable

1. adjective

   not interchangeable or able to substitute one for another
   “a rare incommutable skill”

   synonyms:

   unexchangeable

   not suitable to be exchanged
2. adjective

   not subject to alteration or change
   synonyms:

   inconvertible, untransmutable

   not capable of being changed into something else

   unalterable

   of a sentence; that cannot be changed

   antonyms:

   commutable

   subject to alteration or change

   alterable

   (of the punishment ordered by a court) capable of being changed to one less severe

   convertible, transformable, translatable, transmutable

   capable of being changed in substance as if by alchemy