/ Dictionary / Index I incommensurable: Meaning and Definition of Find definitions for: in•com•men•su•ra•ble Pronunciation: (in"ku-men'sur-u-bul, -shur-), [key] — adj. not commensurable; having no common basis, measure, or standard of comparison. utterly disproportionate. (of two or more quantities) having no common measure. —n. something that is incommensurable. one of two or more incommensurable quantities. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: incommensurable (Thesaurus) incoming incommensurate Related Content Daily Word Quiz: penury Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language