Definition, Meaning & Synonyms

ultra-vires

Adjective

/ˌʌltrəˈvaɪəriːz/

Definition

Beyond the powers or authority of a person or organization.

Examples

The board’s decision was declared ultra-vires because it violated the company’s charter.
Any contracts signed without the proper authority are considered ultra-vires and thus unenforceable.
The committee’s actions were deemed ultra-vires by the court.

Meaning

When something is described as ultra-vires, it means that it is beyond the legal power or authority of an individual or entity to act. This term is often used in legal contexts to indicate actions that exceed what is allowed by law or institutional rules.