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quo warranto

American  
[kwoh waw-ran-toh, wo-] / kwoʊ wɔˈræn toʊ, wɒ- /

noun

Law.
  1. (formerly, in England) a writ calling upon a person to show by what authority they claim an office, franchise, or liberty.

  2. (in England and the United States) a trial, hearing, or other legal proceeding initiated to determine by what authority one has an office, franchise, or liberty.

  3. the pleading initiating a trial, hearing, or other legal proceeding initiated to determine by what authority one has an office, franchise, or liberty.


quo warranto British  
/ ˈkwəʊ wɒˈræntəʊ /

noun

  1. law a proceeding initiated to determine or (formerly) a writ demanding by what authority a person claims an office, franchise, or privilege

"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

Etymology

Origin of quo warranto

First recorded in 1250–1300; Middle English, from Medieval Latin quō warrantō “by what warrant”

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The filing asks the state's highest court to grant a rarely used writ of quo warranto to oust Wu from his office.

From BBC Aug. 5, 2025

First, quo warranto actions are mechanisms for ensuring honest corporate governance.

From Slate Jul. 25, 2017

This quo warranto business may feel airy and academic.

From Slate Feb. 15, 2017

To avert this threatened unpleasantness, the Governor's friends introduced a bill giving the Governor as well as other state officials immunity from quo warranto proceedings.

From Time Magazine Archive

At Exeter, in 1276, in reply to a writ of quo warranto, it was satisfactorily shown that the rights of the city, its fee-farm rent and its farms, dated from pre-Conquest days.

From Exeter by Haslehust, E. W.

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