Noun
data about data
Source: WordNeta library catalog is metadata because it describes publications Source: Internet
Added the Metadata Partition facilitating metadata clustering, easier crash recovery and optional duplication of file system information: All metadata like nodes and directory contents are written on a separate partition which can optionally be mirrored. Source: Internet
A class also defines its invariants, and contains other properties, such as a "notes" section for documentation and metadata. Source: Internet
A language may also support prototype or factory metaobjects that represent run-time information about classes, or even represent metadata that provides access to reflection facilities and ability to manipulate data structure formats at run-time. Source: Internet
A file system journal is used to guarantee the integrity of the file system metadata but not individual files' content. Source: Internet
Also, simpler ontologies and semantic metadata standards are being proposed by the W3C Geo Incubator Group citation to represent geospatial data on the web. Source: Internet