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Showing results for hideous.
Synonyms

hideous

American  
[hid-ee-uhs] / ˈhɪd i əs /

adjective

  1. horrible or frightful to the senses; repulsive; very ugly.

    a hideous monster.

    Synonyms:
    ghastly, appalling, dreadful, monstrous, odious, detestable, repellent, grim, grisly
    Antonyms:
    attractive, pleasing
  2. shocking or revolting to the moral sense.

    a hideous crime.

    Synonyms:
    ghastly, appalling, dreadful, monstrous, odious, detestable, repellent, grim, grisly
  3. distressing; appalling.

    the hideous expense of moving one's home to another city.


hideous British  
/ ˌhɪdɪˈɒsɪtɪ, ˈhɪdɪəs /

adjective

  1. extremely ugly; repulsive

    a hideous person

  2. terrifying and horrific

"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

  • hideosity noun
  • hideously adverb
  • hideousness noun
  • unhideous adjective
  • unhideously adverb
  • unhideousness noun

Etymology

Origin of hideous

1275–1325; Middle English hidous < Old French hisdos, equivalent to hisde horror, fright (perhaps < Old High German *egisida, akin to egisôn, agison to frighten) + -os -ous; suffix later assimilated to -eous

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.

Car manufacturers that continued to churn out hideous gas guzzlers have long since vanished.

From The Wall Street Journal • Jan. 9, 2026

Most of us have received at least one Christms present that missed the mark - a jumper that doesn't fit, a hideous ornament or a perfume you don't like.

From BBC • Dec. 25, 2025

They stumbled on a hideous flesh wall, and encountered fearsome government scientist Dr Kay, played by Terminator star Linda Hamilton.

From BBC • Dec. 23, 2025

When we meet Yee’s shifting character, he first resembles a hideous beast reminiscent of F.W.

From Los Angeles Times • Dec. 12, 2025

As May stepped away from the Mirror, a hideous shriek erupted from the broken glass.

From "Half Upon a Time" by James Riley