big data

noun

: an accumulation of data that is too large and complex for processing by traditional database management tools

Did you know?

Big data is a new addition to our language, but exactly how new is not an easy matter to determine. A 1980 paper by Charles Tilly provides an early documented use of big data, but Tilly wasn't using the word in the exact same way we use it today; rather, he used the phrase "big-data people" to refer to historians engaged in data-rich fields such as cliometrics. Today, big data can refer to large data sets or to systems and solutions developed to manage such large accumulations of data, as well as for the branch of computing devoted to this development. Francis X. Diebold, a University of Pennsylvania economist, who has written a paper exploring the origin of big data as a term, a phenomenon, and a field of study, believes the term "probably originated in lunch-table conversations at Silicon Graphics Inc. (SGI) in the mid 1990s…."

Examples of big data in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
There’s a big data center that just came to my community not long ago and their community engagement was horrible, absolutely horrible. — Dustin Desoto, Vox, 16 Oct. 2026 Stephen Winn, a hard-nosed Texan with a taste for big data, founded RealPage in 1998. — Literary Hub, 14 Oct. 2026 These numbers are based on live+same day big data plus panel ratings. — Isabelle Farina, Variety, 8 Oct. 2026 Moolenaar said in the letter that the UNH joint institute in Xi’an, China, offers undergraduate tech majors in communications engineering, data science and big data technology, and intelligence science and technology. — Edmund H. Mahony, Hartford Courant, 4 Oct. 2026 See All Example Sentences for big data

Word History

First Known Use

1996, in the meaning defined above

Time Traveler
The first known use of big data was in 1996

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Cite this Entry

“Big data.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/big%20data. Accessed 27 Oct. 2026.

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