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.
Anadol used MoMA's metadata to reimagine 200 years of art. Sharyn Alfonsi, CBS News, 23 Feb. 2026 Providing detailed insight into differences between audio and video files, even in the absence of metadata, Matchbox enables rapid application of changes in post-production while preserving previous creative work. Kimberly Nordyke, HollywoodReporter, 18 Feb. 2026 Kyung-Shick Choi, the director of cybercrime and cybersecurity at Boston University's Metropolitan College, said such residual data can still remain in the server systems that store, process or temporarily cache video files and metadata. Ramon Padilla, USA Today, 11 Feb. 2026 The Ḫattuša archivists developed a catalog and corresponding metadata — titles taken from the first words of each text, brief descriptions of contents, genre classifications, and the like. Big Think, 9 Feb. 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 24 Feb. 2026.

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