cacophonous
Americanadjective
adjective
Other Word Forms
- cacophonously adverb
- uncacophonous adjective
Etymology
Origin of cacophonous
From the Greek word kakóphōnos, dating back to 1790–1800. See caco-, -phone, -ous
Explanation
The adjective cacophonous describes loud, harsh sounds, like the cacophonous racket your brother and his band mates make while trying to learn how to play their instruments. To correctly pronounce cacophonous, accent the second syllable: "cuh-CAW-fuh-nus." It is related to the Greek words kakos, meaning "bad, evil," and phone, or "voice." You may feel like you're facing something evil if you’re bombarded by the cacophonous sounds of, say, political pundits yelling at one another, or the chaotic sounds of traffic and voices on a busy urban street. Cacophonous is the opposite of harmonious.
Vocabulary lists containing cacophonous
100 SAT words Beginning with "C"
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!
Turn It Up! Synonyms for "Loud"
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!
Paper Towns
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.
The spicy pitch played its part, as did the cacophonous atmosphere created by 51,531 inside the colossal Perth Stadium.
From BBC • Nov. 21, 2025
Yet, the film remains seductive despite its near-constant cacophonous antagonism.
From Salon • Nov. 7, 2025
In our cacophonous era, a library provides the solace of one author’s voice whispering into one reader’s ear.
From The Wall Street Journal • Oct. 12, 2025
It is, inarguably, a very different show than the one that debuted three years ago, with far fewer cacophonous kitchen scenes, and many more Chicago-appreciating exteriors.
From Los Angeles Times • Jun. 27, 2025
The politics of the 1790s was a truly cacophonous affair.
From "Founding Brothers: The Revolutionary Generation" by Joseph J. Ellis
![]()
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.