reciprocal
Meaning
Given, felt, or done in return.
(of an agreement or arrangement) involving two parties who agree to do the same thing for or to each other.
(mathematics) (of a quantity or function) related to another so that their product is one.
Structure
Usage
Their relationship was based on reciprocal trust and support.
The two countries signed a reciprocal agreement to reduce tariffs.
The reciprocal of 5 is 1/5.
Etymology
The word "reciprocal" originates from the Latin reciprocus, meaning "returning the same way" or "alternating". This Latin term is thought to be a fusion of re- ("back") and pro- ("forward"), conceptually capturing a back-and-forth movement. Over time, this literal sense of alternating motion evolved into the abstract idea of mutual exchange or equivalence between two parties. The suffix "-al" was added to form the adjective, solidifying its modern meaning of something given, performed, or felt equally by both sides.
Analysis
- re: Latin prefix meaning "back" or "again". - ciproc: From Latin reciprocus, likely from re- + pro- (forward), suggesting a back-and-forth motion. - al: Latin-derived suffix forming adjectives meaning "of, relating to, or characterized by".