Navigation / The visual dictionary
Dock.
A system-level strip of app shortcuts and currently running apps.
Also calledapp docklauncher dock
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UI illustrationSee it in context
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What it is
A system-level strip of app shortcuts and currently running apps. Use recognizable app icons, indicate running state where the platform does, and keep the dock distinct from app content.
When to use it
Use the term when describing the operating system's app-launching surface.
Know the difference
A dock switches or launches apps; a tab bar changes sections within one app.
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Across platforms
WebmacOSWindowsLinux
Web · macOS · Windows · Linux
macOS has the Dock; other desktop environments provide taskbars or docks with their own pinning behavior.
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Go to the source
Primary documentation for the pattern and its platform conventions.