One that has the same functions and characteristics as another; a corresponding person or thing: Their foreign minister is the counterpart of our secretary of state.
One of two parts that fit and complete each other.
One that serves as a complement.
A copy or duplicate of a legal paper.
One of two parts that fit and complete each other.
1451, originally countre part "duplicate of a legal document," from O.Fr. contrepartie, from contre "facing, opposite" + partie "copy of a person or thing," originally fem. pp. of partir "to divide" (see party).