Breadcrumb Home > Dictionary > Index C cost sheet: Meaning and Definition of Find definitions for: cost' sheet" Pronunciation: [key] a summary of costs involved in the production of a product. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cost-share costume ✖ Related Content Daily Word Quiz: criticaster Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language