metadata.
Data that describes other data, serving as an informative label.
Meaning & usage
Data that describes other data, serving as an informative label.
Most websites contain metadata to tell the computer how to lay out the content on the screen.
Structured information about a file (date created, creator, software used to create, last modified, file format, file fingerprint, etc).
That photo's metadata suggests it was edited using Photoshop.
Where this word comes from
Etymology tree Proto-Indo-European *me Proto-Indo-European *meth₂? Ancient Greek μετᾰ́ (metắ) Ancient Greek μετᾰ- (metă-)lbor. English meta- Proto-Indo-European *deh₃-redup. Proto-Indo-European *-ti Proto-Indo-European *dédeh₃ti Proto-Italic *didō Latin dō Latin datusnom. Latin datumbor. English data English metadata From meta- + data.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.