butterfly effect

noun

: a property of chaotic systems (such as the atmosphere) by which small changes in initial conditions can lead to large-scale and unpredictable variation in the future state of the system

Examples of butterfly effect in a Sentence

Recent Examples on the Web
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In the TikTok trend, the song is used to underscore examples of the butterfly effect, which shows how people get the good things in their lives through random circumstances. Jason P. Frank, Vulture, 8 May 2025 Similar to a butterfly effect, a loss event that happens in a specific industry or geography can create a chain reaction with wide repercussions. Vince Tizzio, Forbes.com, 16 Apr. 2025 Every action has a butterfly effect that impacts the decisionmaker and those around them. Richard Newby, Time, 28 Apr. 2025 In chaos theory, there’s a concept known as the butterfly effect—the idea that a seemingly small action, occurring at just the right moment, can trigger ripple effects that grow across time and space. Robert Pearl, Forbes.com, 27 Apr. 2025 See All Example Sentences for butterfly effect

Word History

First Known Use

1976, in the meaning defined above

Time Traveler
The first known use of butterfly effect was in 1976

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Cite this Entry

“Butterfly effect.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/butterfly%20effect. Accessed 20 May. 2025.

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