imperious

[im-peer-ee-uhs]

adjective

domineering in a haughty manner; dictatorial; overbearing: an imperious manner; an imperious person.
urgent; imperative: imperious need.

Origin of imperious

1535–45; < Latin imperiōsus commanding, tyrannical, equivalent to imperi(um) imperium + -ōsus -ous
Related formsim·pe·ri·ous·ly, adverbim·pe·ri·ous·ness, nounnon·im·pe·ri·ous, adjectivenon·im·pe·ri·ous·ly, adverbnon·im·pe·ri·ous·ness, nounun·im·pe·ri·ous, adjectiveun·im·pe·ri·ous·ly, adverb
Can be confusedimperative imperial imperious

Synonyms for imperious

Antonyms for imperious

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for imperiously


British Dictionary definitions for imperiously

imperious

adjective

domineering; arrogant; overbearing
rare urgent; imperative
Derived Formsimperiously, adverbimperiousness, noun

Word Origin for imperious

C16: from Latin imperiōsus from imperium command, power
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

Word Origin and History for imperiously

imperious

adj.

1540s, from Latin imperiosus "commanding, mighty, powerful," from imperium "empire, command" (see empire). Related: Imperiously.

Online Etymology Dictionary, © 2010 Douglas Harper