chaotic

adjective

cha·​ot·​ic kā-ˈä-tik How to pronounce chaotic (audio)
Synonyms of chaotic
1
: marked by chaos or being in a state of chaos : completely confused or disordered
a chaotic political race
After he became famous, his life became even more chaotic.
They may look chaotic and barbaric, but scrums are a critical and strategic part of the game, and they unfold and escalate according to hockey's venerated, unwritten rules of engagement.David Fleming
To the uninitiated visitor, the seemingly chaotic energy of a typical Thai market may give the impression of a free-for-all, …Diane Ruengsom
2
mathematics : having outcomes that can vary widely due to extremely small changes in initial conditions
In other words, what comes out of the program's equations is extremely sensitive to what goes in. And that, as any mathematician would recognize, is one of the hallmarks of chaotic systems.Ingrid Wickelgren
A physical system—a weather system, say—is chaotic if a very slight change in initial conditions sends the system off on a very different course.Physics Today
chaotically adverb
a chaotically busy scene

Examples of chaotic in a Sentence

a chaotic cellar sorely in need of some straightening up
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.
Why writers should embrace the chaotic process of play. Literary Hub, 29 May 2026 Dean Di Laurentis brings chaotic ‘life of the party’ energy to Briar U’s ice hockey team, but his actor, 28-year-old Stephen Kalyn, was always more drawn to what’s under the surface. Bailey Bujnosek, InStyle, 28 May 2026 Under his leadership, his meetings with the city council have been known to devolve into chaotic arguments and shouting matches. Rafael Perez, Oc Register, 28 May 2026 Living beneath one of the world's most famous landmarks, the iconic Hollywood sign, Rhoda Coleman and her neighbors are fed up with the traffic, chaotic scenes and harassment that comes from visitors. Jeff Nguyen, CBS News, 28 May 2026 See All Example Sentences for chaotic

Word History

First Known Use

1688, in the meaning defined at sense 1

Time Traveler
The first known use of chaotic was in 1688

Browse Nearby Words

Cite this Entry

“Chaotic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/chaotic. Accessed 29 May. 2026.

More from Merriam-Webster on chaotic

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