IPA: /ˈmɛtəˌdeɪtə/
KK: /ˈmɛtəˌdeɪtə/
Information that provides details about other data, helping to describe or categorize it.
The library uses metadata to organize its collection of books and articles.
Metadata → It is formed from "meta-" (from Greek "μετά", meaning beyond or after) and "data" (from Latin "datum", meaning something given or a piece of information). The word "metadata" refers to data that provides information about other data, essentially meaning data about data.
Think of 'meta-' meaning 'beyond' and 'data' meaning 'information' — so metadata is information that goes beyond just the data itself.
No commonly confused words.