chaos

noun

cha·​os ˈkā-ˌäs How to pronounce chaos (audio)
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 capitalized : 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.
Ultimately, chaos seems to be the only certainty should Abbas shuffle off his mortal coil. Sean Durns, The Washington Examiner, 6 June 2025 The suspect, whose identity has not been disclosed due to his age, allegedly planned to detonate a chlorine bomb to create chaos and panic before shooting fleeing patrons exiting a movie theater, the FBI Portland Field Office said in a statement on Thursday. Rebekah Riess, CNN Money, 6 June 2025 That's why a strategic approach is necessary to help working moms maintain their sanity and sense of humor during the chaos of summer. Caroline Castrillon, Forbes.com, 6 June 2025 Great news, peaches: The chaos in Wellsbury is far from over. EW.com, 6 June 2025 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 11 Jun. 2025.

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
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