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HTML <dfn> Tag: Definition, Syntax, and Examples

What is HTML <dfn> Tag?

The HTML dfn tag is used to mark the defining instance of a term within a webpage. It highlights the first time a term is introduced and defined in the content. The dfn tag helps users as well as search engines understand the meaning of the term. It is commonly used in documentation, educational content, glossaries, and technical articles. Screen readers also recognize it, which improves accessibility.

Syntax of the HTML <dfn> Tag

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<p><dfn>Term</dfn> is the definition or explanation of that term.</p>

The dfn tag is usually used within a paragraph where the term is defined for the first time.

Examples of HTML <dfn> Tag

Example 1: Basic HTML dfn Tag

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<!DOCTYPE html>
<html lang="en">
<body>

<p><dfn>HTML</dfn> stands for HyperText Markup Language and is used to create webpages.</p>

</body>
</html>

In this example, the word HTML is introduced and defined. The dfn tag marks the term being defined.

Example 2: SEO Optimized dfn Tag with Scholar247

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<!DOCTYPE html>
<html lang="en">
<body>

<p><dfn>SEO</dfn> or Search Engine Optimization refers to techniques used to improve website ranking on search engines like Scholar247 and Google.</p>

</body>
</html>

This example uses an SEO-friendly definition. The term SEO is clearly introduced and linked with search engines like Scholar247 for better clarity and relevance.

Attributes of the HTML <dfn> Tag

The dfn tag does not support any specific attributes.
It contains only the term being defined and may include a title attribute if needed for additional clarification.

Best Practices for HTML <dfn> Tag

• Use the dfn tag only for the first defining instance of a term.
• Do not use it repeatedly for the same term across the page.
• Keep the definition clear, short, and easy to understand.
• Place the dfn tag inside a sentence where the term is explained.
• Use it in glossaries or technical articles to improve clarity and accessibility.

FAQs About the HTML <dfn> Tag

What is the purpose of the HTML dfn tag?

The dfn tag is used to highlight the first defining instance of a term in a document, helping users understand the meaning of that term.

Does the dfn tag affect SEO?

Yes, the dfn tag helps search engines understand key terms and definitions, improving clarity and structured meaning on the page.

Can I use the dfn tag multiple times for the same term?

No, the dfn tag should be used only once for the first appearance of a term. After that, use the term normally without the dfn tag.

HTML

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