/ Dictionary / Index C coeducation: Meaning and Definition of Find definitions for: co•ed•u•ca•tion Pronunciation: (kō"ej-oo-kā'shun), [key] — n. the joint education of both sexes at the same institution and in the same classes. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: coeducation (Thesaurus) coeditor coeducational Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language