data set

American  

[dey-tuh-set] / ˈdeɪ təˌsɛt /

Or dataset

noun

Computers.

1. a collection of data records for computer processing.

2. (not in technical use) modem.

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data set British  

noun

1. computing another name for file 1

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Etymology

Origin of data set

1955–60 data set ( def. 2 ); 1970–75 data set ( def. 1 )

Example Sentences

"Over the last 30 years, we've been collecting bathing water samples once a week through the summer and that long-term data set gives you the best idea of where is safest to swim."

From BBC • Apr. 15, 2026

Teske emphasized that the discovery raises as many questions as it answers: "What's really exciting is that this new data set is opening up even more questions than it's answering."

From Science Daily • Mar. 22, 2026

“It’s difficult to characterize these results as meaningfully differentiated from Orfo or oral Wegovy until we get a more robust data set for aleniglipron,” wrote the RBC analyst.

From Barron's • Mar. 16, 2026

Google’s Research division on Thursday unveiled a new AI data set called Groundsource that has compiled details on flash floods from millions of news articles to map out rainfall patterns across the globe.

From The Wall Street Journal • Mar. 12, 2026

But this new data set tells a different story.

From "Freakonomics: A Rogue Economist Explores the Hidden Side of Everything" by Steven D. Levitt