incommensurable
incommensurable /ˌinkəˈmens(ə)rəb(ə)l ˌinkəˈmen(t)SH(ə)rəb(ə)l/ I. adjective 1. not able to be judged by the same standard as something; having no common standard of measurement • the two types of science are incommensurable. 2. [Mathematics] (of numbers) in a ratio that cannot be expressed as a ratio of integers. 3. irrational. II. noun — (usu. incommensurables) 1. an incommensurable quantity.

