:InV HTML 4, <u>underlinedpodčrtano</u> text(angl. ''underlined'') Equivalentbesedilo. Ustrezni CSS: <code>{text-decoration: underline}</code>. DeprecatedNezaželjeno inv HTML 4.01. Obnovljeno Restored inv HTML 5.
:InV HTML5,theelement <code>u</code> element denotesoznačuje "a span of text with an unarticulated, though explicitly rendered, non-textual annotation, such as labeling the text as being a proper name in Chinese text (a Chinese proper name mark), or labeling the text as being misspelt." The HTML 5 specification reminds developers that other elements are almost always more appropriate than <code>u</code> and admonishes designers not to use underlined text where it could be confused for a hyperlink.<ref name="html5-u-element">{{citation|url=http://developers.whatwg.org/text-level-semantics.html#the-u-element |title=4.6 Text-level semantics — The u element |publisher=Developers.whatwg.org |date= |accessdate=2012-03-26}}</ref>
:<code>U</code> je obstajal v ''[[#HTMLDRAFT12|HTML Internet Draft 1.2]]'', '''standardizirano''' v [[#HTML32|HTML 3.2]] toda '''nezaželjeno''' v [[#HTML401|HTML 4.0 Transitional]] in '''napačno''' v [[#HTML401|HTML 4.0 Strict]]. TheElement <code>u</code> elementje bil isponovno reintroduceduveden inv HTML 5.
