/ Dictionary / Index C cohere: Meaning and Definition of Find definitions for: co•here Pronunciation: (kō-hēr'), [key] — -hered, -her•ing. to stick together; be united; hold fast, as parts of the same mass: The particles of wet flour cohered to form a paste. (of two or more similar substances) to be united within a body by the action of molecular forces. to be naturally or logically connected: Without sound reasoning no argument will cohere. to agree; be congruous: Her account of the incident cohered with his. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cohere (Thesaurus) cohenite coherence Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language