The u tag, or Unarticulated Annotation element, defines text that is unarticulated, such as misspelled words. Syntax Because the <u> tag was formerly used to underline text, browsers still generally render it as underlined. However, underlined text should be created using CSS instead, and not the <u> tag. <p>This <u>txet</u> is misspelled.</p>

The ul tag, or Unordered List element, is used to designated an unordered (bulleted) list. Syntax The <li> tag is used inside of the <ul> tag to designate each list item. <ul> <li>A list item in an unordered list</li> <li>Another list item in an unordered list</li> <li>And another list item in an unordered list</li> </ul>

The var tag, or Variable element, designates a variable in programming or a mathematical expression. Syntax The text inside the <var> tag is typically rendered in italic. <p>The circumference of a circle is: 2 x <var>p</var> x <var>r</var>, where <var>p</var> is π and <var>r</var> is the radius.</p>

The video tag, or Video Embed element, embeds video content in an HTML document. Syntax Text within the <video> tag is only displayed in browsers that do not support it. The <video> tag contains one or more <source> tags, each with a URL to a media file. <video width="600" height="400" controls> <source src="videoname.mp4" type="video/mp4"> <source […]

The wbr tag, or Word Break Opportunity element, defines where a line break is okay to add in a text. Syntax Use the <wbr> tag to add word break opportunities within text where a word may be too long and the line break would otherwise happen elsewhere. <p>Xeno<wbr>transplant<wbr>ation is one of the longest words in […]