/ Dictionary / Index I incoherence: Meaning and Definition of Find definitions for: in•co•her•ence Pronunciation: (in"kō-hēr'uns, -her'-), [key] — n. the quality or state of being incoherent. something incoherent; an incoherent statement, article, speech, etc. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: incoherence (Thesaurus) incognizant incoherency Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language