random walk

noun

: a process (such as Brownian motion or genetic drift) consisting of a sequence of steps (such as movements or changes in gene frequency) each of whose characteristics (such as magnitude and direction) is determined by chance

Examples of random walk in a Sentence

Recent Examples on the Web
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One is a version of a random walk, where some agent wanders around haphazardly in a network that could represent, for example, the streets of a city. Philip Ball, WIRED, 21 July 2024 The researchers find that the outcome of a random walk through such a network is highly lumpable. Philip Ball, WIRED, 21 July 2024 One hundred primary sampling units were randomly selected, with households selected via random walk and respondents selected via the last-birthday method. Gary Langer, ABC News, 4 Oct. 2024 Among other things, this understanding will help computer scientists to prioritize among different random sampling techniques — to figure out when the most basic random walk is best, and when a more sophisticated but computationally expensive algorithm will perform better. Quanta Magazine, 1 Mar. 2021 See all Example Sentences for random walk 

Word History

First Known Use

1905, in the meaning defined above

Time Traveler
The first known use of random walk was in 1905

Dictionary Entries Near random walk

Cite this Entry

“Random walk.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/random%20walk. Accessed 30 Dec. 2024.

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