# lang attribute

The attribute that declares the human language of an element's content.

## What is **`lang` attribute**?

**`lang` attribute** — The attribute that declares the human language of an element's content.

```html
<html lang="en">
```

Level: Journeyman · [More HTML terms at this level](https://www.ask-codey.com/glossary/subjects/html/journeyman)

Updated: September 27, 2026

Source: https://www.ask-codey.com/glossary/lang-attribute