chaos

noun

cha·​os ˈkā-ˌäs How to pronounce chaos (audio)
Synonyms of chaosnext
1
a
: a state of utter confusion
the blackout caused chaos throughout the city
b
: a confused mass or mixture
a chaos of television antennas
2
a
often Chaos : a state of things in which chance is supreme
especially : the confused unorganized state of primordial matter before the creation of distinct forms compare cosmos
b
: the inherent unpredictability in the behavior of a complex natural system (such as the atmosphere, boiling water, or the beating heart)
3
obsolete : chasm, abyss

Examples of chaos in a Sentence

The loss of electricity caused chaos throughout the city. When the police arrived, the street was in total chaos. The country had descended into economic chaos.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Expert tips to navigate flight delay, cancellation chaos Travel experts regularly reiterate their top tips and strategies, from utilizing credit card claims to being proactive about finding a future flight. Kelly McCarthy, ABC News, 16 Mar. 2026 The covers, which often accompany literary fiction written by women, signal a particular emotional register of naive, sticky chaos that youth promises. Maddie Connors, Los Angeles Times, 16 Mar. 2026 The Iran war has added additional chaos to international travel. Roland Li, San Francisco Chronicle, 16 Mar. 2026 Traveling will always have its challenges, but the right gear acts as a buffer against the chaos. Bestreviews, Chicago Tribune, 16 Mar. 2026 See All Example Sentences for chaos

Word History

Etymology

Latin, from Greek — more at gum

First Known Use

15th century, in the meaning defined at sense 3

Time Traveler
The first known use of chaos was in the 15th century

Browse Nearby Words

Cite this Entry

“Chaos.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/chaos. Accessed 18 Mar. 2026.

Kids Definition

chaos

noun
cha·​os ˈkā-ˌäs How to pronounce chaos (audio)
: complete confusion
chaotic adjective
chaotically adverb

More from Merriam-Webster on chaos

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster