u

The u element represents 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.

HTML5

Attributes

<u attribute-name="attribute-value"></u>

Global

CSS

u {
  text-decoration: underline;
}

Example | CSS

External

W3C HTML 4.01 Specification

W3C HTML5

W3C HTML 5.1