The Collaborative International Dictionary
Incommutably
Incommutable \In`com*mut"a*ble\, a. [L. incommutabilis: cf. F.
incommutable. See In- not, and Commutable.]
Not commutable; not capable of being exchanged with, or
substituted for, another.
--Cudworth. --
In`com*mut"a*ble*ness, n. -- In`com*mut"a*bly, adv.