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.
For more sensitive content, use Signal, which includes better additional security protections and doesn’t collect metadata in the same way as WhatsApp. Zak Doffman, Forbes.com, 27 Jan. 2026 Photos and video files often contain metadata such as timestamps and locations, and platforms also maintain additional logs. Nicole M. Bennett, The Conversation, 21 Jan. 2026 The metadata for the video contained GPS coordinates for the location where the video was recorded, Shackleford Park in Fort Worth. Emerson Clarridge, Fort Worth Star-Telegram, 14 Jan. 2026 The result was Letterboxd years before Letterboxd existed, a place where users could not only discuss films but generate valuable metadata about them. Will Tavlin, Vulture, 31 Dec. 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 28 Jan. 2026.

Last Updated: - Updated example sentences
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