sidebar
Synonym discussion
Sense: noun/2
On a webpage, a 'sidebar' is a narrow vertical column — typically on the left or right — that groups links, ads, or supplementary content. A 'panel' is a broader term for any distinct rectangular section on a screen; a sidebar is one kind of panel, but panels can also appear as pop-ups, accordion menus, or full-page overlays. A 'widget' is a specific, self-contained module (a weather display, a search box, a calendar) that often lives inside a sidebar, whereas the sidebar itself is the container. A 'navigation bar' (or 'navbar') is usually a horizontal strip across the top of a page dedicated to site-wide menus, distinct from a sidebar's secondary role. In practice, a blog might have a sidebar containing a search widget, a tag cloud, and recent posts, while the navigation bar at the top handles the main menu.
Common collocations
Nouns
- sidebar area
- sidebar section
- sidebar content
Prepositions
- in the sidebar
- on the sidebar
- at the sidebar
Etymology
The word 'sidebar' is a compound of 'side' (from Old English 'sīde', meaning flank or edge) and 'bar' (from Old French 'barre', meaning a rod or barrier). It first appeared in early 20th-century American publishing, where a short, boxed article was placed to the side of a main story, like a physical bar running alongside it. The term moved into US legal procedure in the mid-1900s to describe private judge-lawyer conferences held at the side of the bench, and later into computing with the rise of graphical user interfaces in the 1980s and 1990s.