imperious
Americanadjective
-
domineering in a haughty manner; dictatorial; overbearing: an imperious person.
an imperious manner;
an imperious person.
- Synonyms:
- arrogant, despotic, tyrannical
- Antonyms:
- submissive
-
imperious need.
- Synonyms:
- necessary
- Antonyms:
- unnecessary
adjective
-
domineering; arrogant; overbearing
-
rare urgent; imperative
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.
Bent on surviving the trip, she decides early to bury her feelings in an impenetrable “garb of stone” and to fashion for herself an imperious personality.
From The Wall Street Journal • Apr. 3, 2026
However, it was Sinner who edged the tight moments on Sunday, helped by his imperious serve.
From BBC • Mar. 15, 2026
But satisfaction isn’t in the cards for this general’s daughter, famed for her beauty and imperious style.
From Los Angeles Times • Feb. 25, 2026
She was one of many authors he wrangled—alcoholic William Faulkner, neurotic Dr. Seuss, industrious James Michener, imperious Philip Roth.
From The Wall Street Journal • Jan. 30, 2026
Charges against Oldham's imperious rule ranged widely, from unfair administrative procedures to threats and intimidation.
From "The Best of Enemies" by Osha Gray Davidson
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.