noun
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a systematized collection of data that can be accessed immediately and manipulated by a data-processing system for a specific purpose
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informal any large store of information
a database of knowledge
Etymology
Origin of database
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.
They didn’t reply when I asked for an explanation of the discrepancies between the paper and the online database.
From The Wall Street Journal • Apr. 3, 2026
Forty-eight-year-old retailer Eszter Somfai had her home address shared online, after an internal party database with some 200,000 supporters' personal details was leaked last November.
From Barron's • Apr. 3, 2026
Investors are concerned that Oracle’s legacy database business will be disrupted by AI-native competitors.
From MarketWatch • Mar. 31, 2026
The company has since been dissolved, according to the Idaho Secretary of State business database.
From Los Angeles Times • Mar. 31, 2026
The questionnaires were long and involved, and over time Hofstede was able to develop an enormous database for analyzing the ways in which cultures differ from one another.
From "Outliers" by Malcolm Gladwell
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.