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Synonyms

imperious

American  
[im-peer-ee-uhs] / ɪmˈpɪər i əs /

adjective

  1. domineering in a haughty manner; dictatorial; overbearing: an imperious person.

    an imperious manner;

    an imperious person.

    Synonyms:
    arrogant, despotic, tyrannical
    Antonyms:
    submissive
  2. urgent; imperative.

    imperious need.

    Synonyms:
    necessary
    Antonyms:
    unnecessary

imperious British  
/ ɪmˈpɪərɪəs /

adjective

  1. domineering; arrogant; overbearing

  2. rare urgent; imperative

"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

Other Word Forms

Derived Forms

Etymology

Origin of imperious

First recorded in 1535–45; from Latin imperiōsus “commanding, tyrannical,” equivalent to imperi(um) imperium + -ōsus -ous

Explanation

Someone who is imperious gives orders in a way that shows they feel superior or more important than other people. You might want the smartest kid in the class as your lab partner, but not if they have an imperious attitude and boss you around. Near synonyms are arrogant, overbearing, and domineering. The adjective imperious is from Latin imperiōsus, from imperium "command, supreme power, empire." This Latin word is also the ultimate source of English empire, "a group of countries or territories controlled by a single ruler or one government."

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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.

Imperious Ireland dismantled Scotland with a display of clinical brilliance to reach the World Cup quarter-finals and send their opponents crashing out of the tournament.

From BBC • Oct. 7, 2023

Imperious midfielder and captain Luka Modric had set the scene even before kick off against Brazil.

From Seattle Times • Dec. 10, 2022

Imperious, clever, cruel and unhappy, Princess Margaret is described by Craig Brown as “the one who wasn’t,” “the second-born, the also-ran.”

From New York Times • Aug. 21, 2018

Imperious Megadeth poobah fires succession of pontifical edicts from the flaming trebuchet of his own ego.

From The Guardian • Dec. 13, 2016

Imperious was a more ancient term, signifying the same as imperial.

From Hamlet by Kean, Charles John

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