chaos theory

noun

: a branch of mathematical and physical theory that deals with the nature and consequences of chaos and chaotic systems

Examples of chaos theory in a Sentence

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When Lorenz, as a sole author, published his groundbreaking paper on what would become the foundation of chaos theory, Hamilton was just about to do work for NASA. Manon Bischoff, Scientific American, 12 May 2026 Other data points corroborate the chaos theory. Lev Akabas, Sportico.com, 6 May 2026 In 1969, the chaos theory founder Edward Lorenz articulated the Butterfly Effect, in which a single, small action in one area can lead to broader, unexpected outcomes in others. Gary Baum, HollywoodReporter, 30 Apr. 2026 In the 1993 blockbuster film Jurassic Park, Jeff Goldblum’s character, Dr. Ian Malcolm, explains chaos theory—commonly known as the butterfly effect—the concept that even the smallest events, like a butterfly’s wing flap, could set off a chain reaction with wide-ranging repercussions. Jake Angelo, Fortune, 11 Mar. 2026 See All Example Sentences for chaos theory

Word History

First Known Use

1938, in the meaning defined above

Time Traveler
The first known use of chaos theory was in 1938

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Cite this Entry

“Chaos theory.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/chaos%20theory. Accessed 16 May. 2026.

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