incommensurable
adj
1 incapable of being judged, measured, or considered comparatively
2 postpositive; foll by: with not in accordance; incommensurate
a not having a common factor other than 1, such as 2 and square root --5
b not having units of the same dimension
c unrelated to another measurement by integral multiples
n
4 something incommensurable
♦
incommensurability, incommensurableness n
♦
incommensurably adv