mandamus

man·da·mus
M3A1N1D2A1M3U1S1
UK/mænˈdeɪməs/

noun

A common law prerogative writ that compels a court or government officer to perform mandatory or purely ministerial duties correctly.

UncommonScrabble 13

Meanings

nounmandamus (countable and uncountable, plural mandamuses)

plural mandamuses

  1. countableuncountablelawA common law prerogative writ that compels a court or government officer to perform mandatory or purely ministerial duties correctly.

    The lord is compellable by mandamus to admit the surrenderee, that is, the person to whose use the surrender is made.

    1876, Herbert Newman Mozley, George Crispe Whiteley, A Concise Law Dictionary, page 435
    3 more examples

    I admit to all my learned friends that a Mandamus does not issue where there is another course of proceeding by which the thing can be effected; but I again state to your Lordships, that if in this case a Mandamus must not issue, there is no other proceeding that can be adopted.

    1833 January 21, “Proceedings in the Court of King's Bench, on Monday 21st January 1833”, in Proceedings Connected with the Writ of Mandamus Issued by His Majesty's Court of King's Bench Against the Court of Directors of the East-India Company, […], London: J. L. Cox and Son, →OCLC, page 94

    And then it was moved that the court would grant a mandamus to the delegates to admit the bishop's allegations: and it was compared to the cases where they grant mandamuses to compel the granting of probates of wills or letters of administration.

    1849, Richard Jebb, “Cause Shown against the Rule [Regina v. The Archbishop of Canterbury]”, in A Report of the Case of the Right Rev. R[enn] D[ickson] Hampden, D.D., […], London: Richard Benning and Co., →OCLC, page 311

    A mandamus is a writ commanding the execution of an act, where otherwise justice would be obstructed, or the king's charter neglected, issuing regularly only in cases relating to the public and the government; and is therefore termed […] a prerogative writ.

    1856, Mathew Bacon with Joseph Sayer, Owen Ruffhead, Henry Gwyllim, Charles Edward Dodd, Bird Wilson, and John Bouvier, A New Abridgment of the Law, volume VI, Philadelphia, Pa.: T. & J. W. Johnson & Co., →OCLC, page 419
verbmandamus (third-person singular simple present mandamuses, present participle mandamusing, simple past and past participle mandamused)

present singular third person mandamuses · participle present mandamusing · participle past mandamused · past mandamused

  1. transitiveTo serve a writ of this kind upon.

Synonyms & antonyms

nounan extraordinary writ commanding an official to perform a ministerial act that the law recognizes as an absolute duty and not a matter for the official's discretion; used only when all other judicial remedies fail

Broader
writjudicial writ

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Latinmandāmus“we command”
  2. Englishmandamus

From Latin mandāmus (“we command”).

Full word history & related roots →

Rhymes & wordplay

Anagrams

Cite this entry
APA

mandamus. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/mandamus

MLA

“mandamus.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/mandamus. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “mandamus,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/mandamus.

Source: mandamus on Wiktionary, CC BY-SA 4.0.