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HTML radiogroup ARIA Role: Reference and Examples

Understand the radiogroup ARIA role, when it helps accessibility, a clear HTML example and mistakes to avoid.

1 views Published Oct 19, 2026 Updated Oct 19, 2026 Admin

A screen reader needs to know what a piece of a page is, not only what it looks like. The ARIA role radiogroup describes a set of radio controls where one choice is selected.

What this role means


A set of radio controls where one choice is selected.

ARIA roles add meaning to the accessibility tree. They do not automatically make something clickable, move keyboard focus or build an interface. Those behaviors come from native HTML controls or from correctly implemented JavaScript.

See radiogroup in a real page


<fieldset>
    <legend>Favorite season</legend>
    <label><input type="radio" name="season" value="summer"> Summer</label>
    <label><input type="radio" name="season" value="winter"> Winter</label>
</fieldset>

Read the example


You may notice that the snippet does not write role="radiogroup" explicitly. That is intentional: the native element already communicates this meaning, so repeating the role would add unnecessary markup.

Fieldset and legend create a readable native radio group.

When to use it


Start with native HTML whenever possible. Add ARIA only when it provides missing meaning for an interface that you cannot build with the appropriate native element.

For custom interactive widgets, test with the keyboard and a screen reader. Depending on the pattern, you may need Enter or Space activation, arrow-key handling, state changes, focus movement and a clear accessible name. Assigning the role alone implements none of these.

Try it yourself


Put the example on a practice page and inspect it using your browser accessibility panel. If it includes interactive controls, reach them with Tab and check whether they work without a mouse. Explain whether the semantics come from native HTML or an explicit ARIA role.

Common Beginner Mistakes


  • Adding role="radiogroup" without checking whether an ordinary HTML element already supplies the right semantics.
  • Fieldset and legend create a readable native radio group.
  • Confusing the role announced by a screen reader with the behavior that the browser implements.

Key Takeaways


  • radiogroup is related to a set of radio controls where one choice is selected.
  • Fieldset and legend create a readable native radio group.
  • Native HTML is the first choice; ARIA should clarify meaning, not replace working HTML.
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