hideous
Americanadjective
-
horrible or frightful to the senses; repulsive; very ugly.
a hideous monster.
- Antonyms:
- attractive, pleasing
-
shocking or revolting to the moral sense.
a hideous crime.
-
distressing; appalling.
the hideous expense of moving one's home to another city.
adjective
-
extremely ugly; repulsive
a hideous person
-
terrifying and horrific
Other Word Forms
Derived Forms
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
Explanation
Hideous is a word that means extremely ugly. Anything or anybody that is painful — and a little scary — to look at is hideous. This is a strong word. If you have a zit on your nose, you might feel hideous, but you're probably not. Only terrifyingly ugly people and things are truly hideous. In horror movies, the special effects team tries to make the monsters hideous, so moviegoers will be scared. This word can also be a more general term for awful things. For example, you could say the effects of a concussion are so severe that they're hideous.
Vocabulary lists containing hideous
"The Tell-Tale Heart," Vocabulary from the short story
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
"Harrison Bergeron"
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
Beowulf vocabulary
Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!
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.
Besides, D.C. could even offer the DNC a solution to what is otherwise sure to be a process full of hideous legal and political dilemmas.
From Slate • May 26, 2026
The statement issued by Netanyahu and Gideon Saar on Thursday accused the New York Times of "one of the most hideous and distorted lies ever published against the State of Israel in the modern press".
From BBC • May 15, 2026
He walked seven batters every nine innings, which is hideous.
From Los Angeles Times • Mar. 3, 2026
She imagined herself forced to wrestle a huge and hideous Egyptian in the arena.
From The Wall Street Journal • Dec. 19, 2025
Saidy added that the media were exploitative in publishing the most hideous of Bobby’s statements, that the press should leave him alone.
From "Endgame" by Frank Brady
![]()
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.