metadata

noun

meta·​da·​ta ˌme-tə-ˈdā-tə How to pronounce metadata (audio)
-ˈda-,
 also  -ˈdä-
plural in form but singular or plural in construction
: data that provides information about other data

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How Metadata Was Formed

It's easy to find data on the source of "metadata": the word was formed by combining "data" with "meta-," which means "transcending" and is often used to describe a new but related discipline designed to deal critically with the original one. "Meta-" was first used in that way in "metaphysics" and has been extended to a number of other disciplines, giving us such words as "metapsychology" and "metamathematics." "Metadata" takes the "transcending" aspect a step further, applying it to the concept of pure information instead of a discipline. "Metadata" is a fairly new word (it appeared in the latter half of the 20th century), whereas "data" can be traced back to the middle of the 17th century.

Examples of metadata 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.
From automating document analysis, enhancing metadata extraction and providing advanced search capabilities, legal professionals can be empowered to efficiently manage and access their firm's knowledge assets without significant change management disruption. Dan Hauck, Forbes.com, 13 June 2025 The court saw metadata showing that a photo of her bruise was taken on Sept. 26, 2016. Brendan Morrow, USA Today, 11 June 2025 After it was shown to the jury, Westmoreland showed the jury cellphone metadata revealing that the photograph was taken while Combs was on tour in September 2016, staying at a Manhattan hotel. Michael R. Sisak, Arkansas Online, 8 June 2025 The additional metadata essentially provide instructions on how the screen should display HDR content. PC Magazine, 8 June 2025 See All Example Sentences for metadata

Word History

First Known Use

1983, in the meaning defined above

Time Traveler
The first known use of metadata was in 1983

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Cite this Entry

“Metadata.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/metadata. Accessed 18 Jun. 2025.

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