dataset

noun

da·​ta·​set ˈdā-tə-ˌset How to pronounce dataset (audio)
ˈda-
also ˈdä-
variants or less commonly data set
plural datasets also data sets
: a collection of data taken from a single source or intended for a single project
analyzed the dataset
If you're using a public dataset, make sure the data comes from a reliable source …Ben Dickson
The company is also … continuing to build its own dataset to improve its machine learning models.Alexandra S. Levine
Since AIs need a data set to learn and recognize patterns, one major worry artists have is that their artwork is being used for AI learning, raising concerns of copyright infringement.Daniel Salcedo Rubio

Examples of dataset in a Sentence

Recent Examples on the Web
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More than 18 million people use the platform to share more than 3 million models and 500,000 datasets, and it is used by more than 200,000 companies, Nvidia said in a press release. Kai Nicol-Schwarz, CNBC, 4 Sep. 2026 The company plans to expand the initiative with additional datasets, benchmarks, and research resources. Jijo Malayil, Interesting Engineering, 4 Sep. 2026 More than 18 million developers, researchers and creators use Hugging Face, which hosts more than 3 million models, 500,000 datasets and 1 million applications, according to Nvidia. Sheryl Estrada, Fortune, 4 Sep. 2026 The move allows Nvidia, which dominates the AI hardware sector, access to the startup’s huge library of open-source models and datasets. Greta Reich, USA Today, 3 Sep. 2026 See All Example Sentences for dataset

Word History

First Known Use

1958, in the meaning defined above

Time Traveler
The first known use of dataset was in 1958

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Cite this Entry

“Dataset.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dataset. Accessed 7 Sep. 2026.

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