Description:

The <sup> tag defines subscript text. You can combine this with <sub> for superscripts and subscripts in formulas.

Example Code:
Christmas is on the 25<sup>th</sup> of December.
Result:
Christmas is on the 25th of December.
Attributes:

None

Global Attributes:

The <sup> tag also supports the Global Attributes in HTML5

Event Attributes:

The <sup> tag also supports the Event Attributes in HTML5