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.
This also means images that were screenshotted, or recreated outside of Google’s platform would not include the same metadata from the original Nano Banana fabrication. Joshua Hong, Fortune, 7 Aug. 2026 Early engines were still relatively easy to influence with obvious signals like keyword repetition, metadata, and submission tactics. Alan Bradley, ArsTechnica, 7 Aug. 2026 Many enterprise use cases are better served by retrieval, ranking, metadata, search and deterministic workflows. Harini Gopalakrishnan, Forbes.com, 6 Aug. 2026 In order to fully utilize Dolby Vision 2, the content needs to be encoded with Dolby Vision 2 metadata during the post-production process. John Higgins, The Verge, 6 Aug. 2026 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 14 Aug. 2026.

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