Proper noun
XHTML
Initialism of Extensible Hypertext Markup Language (a reformulation of HTML as an XML application.)
A document sent with the XHTML MIME type is expected to be well-formed XML; syntax errors may cause the browser to fail to render it. Source: Internet
Aside from the different opening declarations for a document, the differences between an HTML 4.01 and XHTML 1.0 document—in each of the corresponding DTDs—are largely syntactic. Source: Internet
Alas, XHTML was not long for this world. Source: Internet
A valid document adheres to the content specification for XHTML, which describes the document structure. Source: Internet
A well-formed XHTML document adheres to all the syntax requirements of XML. Source: Internet
Anyone with even a smidgen of familiarity with HTML or XHTML can look at the markup and figure out how to adapt it to their particular needs. Source: Internet