[ uhl-truh vahy-reez ]
/ ˌʌl trə ˈvaɪ riz /
adverb, adjective Law.
beyond the legal power or authority of a corporation, corporate officer, etc. (opposed to intra vires).
Words nearby ultra vires
Origin of ultra vires
First recorded in 1785–95, ultra vires is from the Latin word ultrā vīrēs literally, beyond strength
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for ultra vires
/ (ˈvaɪriːz) /
(predicative) law beyond the legal power or authority of a person, corporation, agent, etc
Word Origin for ultra vires
Latin, literally: beyond strength
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012