Definitions

1. noun

a reciprocal or mutual relation or influence

“The complex relationship between the two nations is a perfect example of a reciproque.”

2. noun

a term used in some mathematical contexts to refer to a reciprocal function

“In this mathematical model, the reciproque of the given function is used to calculate the result.”

3. adjective

relating to or characterized by reciprocity

“The reciproque principle is the foundation of many social and economic systems.”