/ Dictionary / Index C cochair: Meaning and Definition of Find definitions for: co•chair Pronunciation: (kō-châr'), [key] — v.t., v.i. to chair along with another person or persons. —n. a cochairperson. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Cochabamba cochairman Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language