<dfn>



HTML <dfn> Tag


The <dfn> tag is used to represent the defining instance of a term.

Default font style is italic.


Example :

<!DOCTYPE html>
<html>
  <body>
    <dfn title="Search Engine Optimization">SEO</dfn> must need for all websites.
  </body>
</html>

Output :


<dfn> tag also use with <abbr> Tag.


Example :

<!DOCTYPE html>
<html>
  <body>
    <dfn><abbr title="HyperText Markup Language">HTML</abbr></dfn> full form is HyperText Markup Language.
  </body>
</html>