/ Dictionary / Index C counterfoil: Meaning and Definition of Find definitions for: coun•ter•foil Pronunciation: (koun'tur-foil"), [key] — n. Chiefly Brit. a part of a bank check, money order, etc., that is kept by the issuer and on which a record of the transaction is made; stub. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: counterfoil (Thesaurus) counterfeit counterforce Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language