Bayesian

adjective

Bayes·​ian ˈbā-zē-ən How to pronounce Bayesian (audio)
-zhən
: being, relating to, or involving statistical methods that assign probabilities or distributions to events (such as rain tomorrow) or parameters (such as a population mean) based on experience or best guesses before experimentation and data collection and that apply Bayes' theorem to revise the probabilities and distributions after obtaining experimental data

Examples of Bayesian in a Sentence

Recent Examples on the Web
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Techniques like causal Bayesian networks or structural causal models, when combined with learning, are critical. Rohan Pinto, Forbes.com, 24 July 2025 The researchers used a systematic review and Bayesian network meta-analysis (BNMA), a statistical technique that enables researchers to compare multiple interventions that may not have been directly compared in previous studies. New Atlas, 17 July 2025 At its core, a Bayesian approach is a way of updating a belief state in light of new evidence. Giovanni Malloy, Forbes.com, 20 June 2025 Knowledge, in the Bayesian model, is always provisional, a process of updating one’s beliefs in light of new evidence. Siddhartha Mukherjee, New Yorker, 16 June 2025 Other examples of the part that classical AI plays in the operation of quantum computers include reinforcement learning algorithms for optimizing pulse sequences for quantum gates and Bayesian models to assist in Hamiltonian learning and quantum control. Paul Lipman, Forbes.com, 29 May 2025 Once the Bayesian superyacht is righted on the seabed and lifted to the surface of the water, it will either be towed, carried, or sailed to a secure port depending on the condition of the hull. Barbie Latza Nadeau, CNN, 1 Dec. 2024 Dramatic New Details Released in Sudden Sinking of Bayesian Yacht That Killed 7 In a statement released Tuesday, May 13, White House Spokesperson Kush Desai celebrated the decrease in egg prices. Rachel Flynn, People.com, 15 May 2025 Unlike Bayesian statistics, frequentist statistics does not concern itself with priors. Keith Cooper, Space.com, 7 Apr. 2025

Word History

First Known Use

1950, in the meaning defined above

Time Traveler
The first known use of Bayesian was in 1950

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Cite this Entry

“Bayesian.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Bayesian. Accessed 30 Jul. 2025.

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