Not equal or adequate
Out of proportion, as in size, shape, or amount.
Contrary to justice or a sense of fairness:
The definition of commensurate is equal or proportionate.
Find another word for incommensurate. In this page you can discover 8 synonyms, antonyms, idiomatic expressions, and related words for incommensurate, like: not proportional, unequal, disproportionate, unfair, commensurate, incommensurable, uncorrelated and unobservable.