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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

  • imperiously adverb
  • imperiousness noun
  • nonimperious adjective
  • nonimperiousness noun
  • unimperious adjective

Etymology

Origin of imperious

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

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.

However, it was Sinner who edged the tight moments on Sunday, helped by his imperious serve.

From BBC

Ireland were blown away by France, sneaked home against Italy, were utterly imperious against England and then battled to a win against Wales.

From BBC

The Scots landed seven scores and a half century of points against the previously imperious but now seriously beleaguered French.

From BBC

Russell had looked the most likely to deliver pole all weekend and he was imperious all session.

From BBC

He was in imperious form all season, winning 25 races, including sprints.

From Barron's