Dictionary.com
Thesaurus.com
Synonyms

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.


data set British  

noun

  1. 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.

Museum director-general Bart Ouvry said a new effort to digitize its archives commenced at the start of February, building on past work to create a homogenized data set.

From The Wall Street Journal • Mar. 28, 2026

Policymakers will have a more comprehensive data set in April, including the Tankan corporate sentiment survey and insights from the BOJ’s regional branch managers’ meeting shortly after.

From The Wall Street Journal • Mar. 19, 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

Vanda Research, which has a proprietary data set that tracks retail investors’ buying and selling in popular stocks and ETFs, found that retail buying in a handful of crude-oil ETFs has soared.

From MarketWatch • Mar. 11, 2026

Just like yesterday, he has a wall of shields on over his data, set up so that anyone trying to break in would automatically be redirected to a shield instead of to his data.

From "Warcross" by Marie Lu