Quid pro quo
Meaning
An exchange of goods or services, where one transfer is contingent upon the other, implying a mutual exchange or a favor for a favor.
Origin
Quid pro quo literally translates from Latin as "something for something," tracing its roots to the ancient Roman legal system and commercial dealings. Initially, it sometimes referred to an error in a pharmaceutical prescription, where one ingredient was mistakenly substituted for another. However, by the 16th century, the phrase had evolved in English legal and diplomatic circles to describe a more deliberate exchange: a mutual consideration in a contract, a favor for a favor, or a specific arrangement where one action is directly dependent on another. It became the pithy shorthand for the very essence of reciprocal agreement, a bedrock concept from ancient marketplaces to modern power brokers.
Examples
- The senator was accused of offering a quid pro quo to secure votes for the new legislation.
- Our agreement was a simple quid pro quo: I'd help him move if he fixed my computer.