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.
The LastPass breach showed that even encrypted vaults can become liabilities if metadata is leaked or if users don't enable MFA. Theo Burman, MSNBC Newsweek, 8 July 2025 Watermarking and ensuring metadata has information about whether the song was created with AI would be a helpful step to see where the songs end up. Audrey Gibbs, The Tennessean, 2 July 2025 Winner: Adobe Premiere Pro Project and Media Organization Premiere Pro can automatically tag your media with keywords based on its content (using Media Intelligence AI analysis) and metadata for easy searching later. PC Magazine, 9 June 2025 The photo was snapped on September 26, 2016, according to metadata. Cheyenne Roundtree, Rolling Stone, 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 29 Jul. 2025.

Last Updated: - Updated example sentences
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