metadata
Metadata (noun) means Information that describes other data, such as the date a photo was taken, the author and word count of a document, or the title and duration of a track. Example: “Strip the metadata from the image before you post it, or it may show where you live.”
How to use metadata
Learner’s notesIn plain EnglishInformation that describes a file, such as who made it and when.
Technical but now widely understood; treated as a mass noun taking a singular verb in most modern writing.
Most style guides now write "the metadata is incomplete", treating it as uncountable, though "metadata are" survives in academic prose.
Trace the full origin ↓Fill the gap
Can you complete this real example?
Strip the _____ from the image before you post it, or it may show where you live.
Etymology
From Greek meta 'beyond, about' plus data, the plural of Latin datum 'something given'.