Definition
n. the opposite side in a lawsuit. Sometimes when there are numerous parties and cross-complaints, parties may be adverse to each other on some issues and in agreement on other matters. Two beneficiaries of a person who has died may join together to claim a will was valid, but fight each other over the assets of the dead person's estate if the court rules the will was legal.
Context: Used in Contract Law, Civil Law
Examples
- In practice, “adverse party” means the opposite side in a lawsuit.