- incommensurable (adj.)
- "having no common measure," 1550s, from Middle French incommensurable (14c.) or directly from Medieval Latin incommensurabilis, from in- "not, opposite of, without" (see in- (1)) + Late Latin commensurabilis, from Latin com- "with" (see com-) + mensurabilis "measurable," from mensurare "to measure" (see measure (v.)). Related: Incommensurably.