dataset
noun
da·ta·set
ˈdā-tə-ˌset
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
Cite this Entry
“Dataset.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dataset. Accessed 27 Oct. 2026.
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