Breadcrumb Home > Dictionary > Index U unit cost: Meaning and Definition of Find definitions for: u'nit cost" Pronunciation: [key] the cost of a specified unit of a product or service. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. unit circle unite ✖ Related Content Daily Word Quiz: umbrage Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language