ultra vires
[uhl-truh vahy-reez]
- opposed to intra vires
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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. 2018
ultra vires
- (predicative) law beyond the legal power or authority of a person, corporation, agent, etc
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Word Origin
Latin, literally: beyond strength
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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Word Origin and History for ultra vires
Latin, literally "beyond powers," from vires "strength, force, vigor, power," plural of vis.
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Online Etymology Dictionary, © 2010 Douglas Harper