# <dfn>

The element that marks the spot where a term is defined, so readers know this sentence explains it.

## What is **`<dfn>`**?

**`<dfn>`** — The element that marks the spot where a term is defined, so readers know this sentence explains it.

```html
<p>A <dfn>layover</dfn> is a stop between two flights on the same trip.</p>
```

Level: Journeyman · [More HTML terms at this level](https://www.ask-codey.com/glossary?category=html&level=3)

Updated: October 29, 2026

Source: https://www.ask-codey.com/glossary/dfn