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Basic
HTML dfn Tag

HTML dfn Tag

HTML <dfn> Tag - Syntax and Usage
HTML <dfn> Tag Basic Example
HTML <dfn> Tag Attributes
Default CSS style for HTML <dfn> tag
Browser Support for HTML <dfn> tag

HTML dfn Tag

HTML <dfn> tag is used to highlight the term of the definition while showing a definition on the webpage.

For example, if on a webpage, you want to display a definition, then you can enclose the term for which the definition is within the <dfn> tag to highlight it. By default, it will appear in italic style.

By adding, title attribute and its corresponding value to the <dfn> tag, a tooltip appears. The tooltip displays the value of the title attribute when the user hovers the mouse over the enclosed text.
Also, this is an inline element.

HTML `<dfn>` Tag - Syntax and Usage

The <dfn> element requires the start(opening) tag and end(closing) tag.

Following is the syntax for using the <dfn> tag in your HTML code:

<dfn>
    some text
</dfn>

HTML `<dfn>` Tag Basic Example

Below we have a basic example showing how we use the HTML <dfn> tag:

<!doctype html>
<html>
    <head>
        <title>
            Example of dfn element
        </title>
    </head>
    <body>
        <p><dfn title="WWF">WWF</dfn> - The World Wide Fund for Nature is an international non-governmental organization founded in 1961, working in the field of wilderness preservation, and the reduction of human impact on the environment.</p> 
    </body>
</html>

HTML `<dfn>` Tag Attributes

This element does not have any specific attributes although this element supports Global attributes and Event attributes.

Default CSS style for HTML `<dfn>` tag

dfn {
    font-style: italic;
}

Browser Support for HTML `<dfn>` tag

Following browsers support this attribute:

Firefox - Yes
Google Chrome - Yes
Internet Explorer - Yes
Safari - Yes
Opera - Yes

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HTML dfn Tag

Contents

HTML dfn Tag

HTML `<dfn>` Tag - Syntax and Usage

HTML `<dfn>` Tag Basic Example

HTML `<dfn>` Tag Attributes

Default CSS style for HTML `<dfn>` tag

Browser Support for HTML `<dfn>` tag

HTML 5 References Tutorial

Recommended Handbooks

C++ Handbook

Python Basics Handbook

Javascript Handbook

ReactJS Projects Handbook

Computer Networks Tutorial

Operating System Tutorial

DBMS and SQL Tutorial

Java Tutorial

C Language Tutorial

PHP Tutorial

Android Tutorial

Linux Guide Tutorial

Data Structures and Algorithms Tutorial

Computer Architecture

Docker Tutorial

GIT (Using Github) Tutorial

Go Language Tutorial

GIT Guide

CSS Tutorial

Advanced Data Structures

Spring Framework Tutorial

Spring Boot Tutorial

Kotlin Tutorial

Apache Cordova Tutorial

SASS-SCSS Tutorial

HTML dfn Tag

Contents

HTML dfn Tag

HTML <dfn> Tag - Syntax and Usage

HTML <dfn> Tag Basic Example

HTML <dfn> Tag Attributes

Default CSS style for HTML <dfn> tag

Browser Support for HTML <dfn> tag

HTML 5 References Tutorial

Recommended Handbooks

C++ Handbook

Python Basics Handbook

Javascript Handbook

ReactJS Projects Handbook

Computer Networks Tutorial

Operating System Tutorial

DBMS and SQL Tutorial

Java Tutorial

C Language Tutorial

PHP Tutorial

Android Tutorial

Linux Guide Tutorial

Data Structures and Algorithms Tutorial

Computer Architecture

Docker Tutorial

GIT (Using Github) Tutorial

Go Language Tutorial

GIT Guide

CSS Tutorial

Advanced Data Structures

Spring Framework Tutorial

Spring Boot Tutorial

Kotlin Tutorial

Apache Cordova Tutorial

SASS-SCSS Tutorial

HTML `<dfn>` Tag - Syntax and Usage

HTML `<dfn>` Tag Basic Example

HTML `<dfn>` Tag Attributes

Default CSS style for HTML `<dfn>` tag

Browser Support for HTML `<dfn>` tag