Extensible Markup Language

proper noun

A set of rules for encoding documents in machine-readable form by using markup tags that each set of users (such as an organization or several interoperating organizations) can define for themselves via a custom DTD or schema.

Meanings

proper noun
  1. computer languagesA set of rules for encoding documents in machine-readable form by using markup tags that each set of users (such as an organization or several interoperating organizations) can define for themselves via a custom DTD or schema.
Cite this entry
APA

Extensible Markup Language. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/Extensible%20Markup%20Language

MLA

“Extensible Markup Language.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Extensible%20Markup%20Language. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “Extensible Markup Language,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/Extensible%20Markup%20Language.

Source: Extensible Markup Language on Wiktionary, CC BY-SA 4.0.