/ Dictionary / Index C counterpart: Meaning and Definition of Find definitions for: coun•ter•part Pronunciation: (koun'tur-pärt"), [key] — n. a person or thing closely resembling another, esp. in function: Our president is the counterpart of your prime minister. a copy; duplicate. a duplicate or copy of an indenture. one of two parts that fit, complete, or complement one another. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: counterpart (Thesaurus) counterpane counterperson Related Content Daily Word Quiz: ontiguous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language