/ Dictionary / Index C covalent bond: Meaning and Definition of Find definitions for: cova'lent bond' Pronunciation: [key] — Chem. Chem. the bond formed by the sharing of a pair of electrons by two atoms. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. covalence covariance Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language