data set

American

[dey-tuh-set] / ˈdeɪ təˌsɛt /

Or dataset

noun

Computers.

a collection of data records for computer processing.
(not in technical use) modem.

data set British

noun

computing another name for file 1

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of data set

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

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

data set

Chakrabarty’s study also found that 20% of Amazon ebooks in their data set featured “substantial” AI assistance.

From The Wall Street Journal ● Aug. 17, 2026

In one data set, 728 participants received brain scans or biomarker testing during life.

From Science Daily ● Aug. 14, 2026

"It also provides an updated data set to help inform policy decisions and market research," she said.

From BBC ● Jul. 27, 2026

Historically, a few large losses do skew the data set somewhat.

From MarketWatch ● May 23, 2026

But keep in mind that these are the most common names of all, and consider the size of the data set.

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

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023