stochastic

adjective

sto·​chas·​tic stə-ˈka-stik How to pronounce stochastic (audio)
stō-
1
: random
specifically : involving a random variable
a stochastic process
2
: involving chance or probability : probabilistic
a stochastic model of radiation-induced mutation
stochastically adverb

Examples of stochastic in a Sentence

Recent Examples on the Web The author dispels the clean, linear, and prescient process triumphantly portrayed in the aftermath of success, instead revealing the messy, stochastic, and circumstantial process that can — in rare, tantalizing cases — improve human health. Sarah Mupo, STAT, 5 July 2023 The MoE policy is composed of stochastic subpolicies that allow exploration of multiple distinct regions of the action space (or strategies) and a high- level selection policy to guide exploration toward the most promising regions. Evan Ackerman, IEEE Spectrum, 2 June 2023 The research is an important step in identifying how and why people can become radicalized online by what has been termed stochastic terrorism, in which hate speech is used to incite violent acts, Burghardt said. Christian Martinez, Los Angeles Times, 27 Apr. 2023 Deep learning avoids this trap by initializing the parameters randomly and then iteratively adjusting sets of them to better fit the data using a method called stochastic gradient descent. Neil C. Thompson, IEEE Spectrum, 24 Sep. 2021 The 12x3x3 weekly slow stochastic reading is declining at 28.60. Richard Henry Suttmeier, Forbes, 31 Aug. 2021 The balance is split about evenly between genetic influence, and other random unaccounted for environmental/stochastic factors. Razib Khan, Discover Magazine, 26 June 2012 Are these machines stochastic parrots, or alien intelligences, or fraudulent tricksters? Oliver Whang, New York Times, 27 Mar. 2023 It's called stochastic terrorism. Kiara Alfonseca, ABC News, 21 Nov. 2022 See More

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'stochastic.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Greek stochastikos skillful in aiming, from stochazesthai to aim at, guess at, from stochos target, aim, guess — more at sting

First Known Use

1934, in the meaning defined at sense 1

Time Traveler
The first known use of stochastic was in 1934

Dictionary Entries Near stochastic

Cite this Entry

“Stochastic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/stochastic. Accessed 25 Sep. 2023.

Medical Definition

stochastic

adjective
sto·​chas·​tic stə-ˈkas-tik How to pronounce stochastic (audio) stō- How to pronounce stochastic (audio)
1
: involving a random variable
a stochastic process
2
: involving chance or probability
a stochastic model of radiation-induced mutation
stochastically adverb

More from Merriam-Webster on stochastic

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