| incommutable | (adj) not subject to alteration or change, Ant. commutable |
| incommutable | (adj) not interchangeable or able to substitute one for another |
| Incommutable | a. [ L. incommutabilis: cf. F. incommutable. See In- not, and Commutable. ] Not commutable; not capable of being exchanged with, or substituted for, another. Cudworth. -- |