Extensible Markup Language (XML) is a markup language for encoding documents to be read by humans and machines.
Markup languages are used to annotate documents in a way that identifies the structures within them.
Extensible Markup Language
Standard Definition Exists?
Extensible Markup Language (XML) is a markup language that defines a set of rules for encoding documents in a format that is both human-readable and machine-readable.
Year first used/coined:
Tim Bray Jean Paoli C. M. Sperberg-McQueen Eve Maler François Yergeau John Cowan