Interface Core C · Industry convention Platform: Web

Sidebar Navigation

Sidebar navigation is a side area with named links that can stay open or fold away. It often groups related places in a product.

Try an example
You might call it Sidebar Navigation

Try an example

Sidebar Navigation

A real example

A workspace has 18 routes grouped under Overview, Reports, and Admin. The sidebar shows the groups, current page, and a smaller view that keeps labels. Actions for the current page belong in a toolbar, not site navigation.

Main parts

  1. 01navigation landmark
  2. 02destination groups
  3. 03current-page state

Use it when

Use this term when a product needs visible, named navigation across several related places.

Do not use it when

Do not use a sidebar on a simple site with only a few main links. On narrow screens, plan a drawer or another small layout.

Name used in code

<nav aria-label=Workspace> grouped links

Before you ship

Before release, check the page structure, keyboard access, visible focus, contrast, and zoom. Also check loading, empty, error, success, cancel, and reduced-motion states.

Request you can copy

Outcome: Use Sidebar Navigation to solve this user need without losing the current context. User context: A workspace has 18 routes grouped under Overview, Reports, and Admin. The sidebar shows the groups, current page, and a smaller view that keeps labels. Actions for the current page belong in a toolbar, not site navigation. Recommended pattern: Sidebar Navigation. Why it fits: Use this term when a product needs visible, named navigation across several related places. Do not use it when: Do not use a sidebar on a simple site with only a few main links. On narrow screens, plan a drawer or another small layout. Product requirements: Define the default, loading, empty, error, success, and recovery states. Keep user input. Give clear feedback after every action. Accessibility and resilience: Use semantic HTML, full keyboard access, and visible focus. Make the layout work when zoomed and support reduced motion. Follow the project’s current rules. Do not add a new UI library unless the project already uses it. Acceptance criteria: The main task works with keyboard only and at 320px width. Focus and status changes are announced. Check loading, failure, retry, cancel, and reduced-motion paths. Evidence and limits (evidence boundary): No single official standard controls the whole term. Its meaning may change across teams, platforms, or frameworks. Unknowns to confirm: Product wording, data source, analytics events, supported devices and languages, and platform limits.

Check this request

Review the current use of Sidebar Navigation. Definition: Sidebar navigation is a side area with named links that can stay open or fold away. It often groups related places in a product. Release checks: Before release, check the page structure, keyboard access, visible focus, contrast, and zoom. Also check loading, empty, error, success, cancel, and reduced-motion states. Before changing code, report the evidence you found, gaps, severity, and the smallest safe fix.

C
How official is this term?

Industry convention

People often use this term at work. The listed sources may support practice or limitations. They do not define every part of the term.

No single official standard controls the whole term. Its meaning may change across teams, platforms, or frameworks.

Scope
Web navigation-layout convention
Document status
living standard
Checked on
2026-07-30

Evidence sources & scope

Authority source · WHATWG · living standard HTML: Sections Sections Scope: HTML sectioning and heading semantics Role here: Helpful background, not a definition Source covers: canonical name, definition, semantics, implementation Background source WHATWG HTML — The nav element Role here: Helpful background, not a definition

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