A button bar is a vertical or horizontal set of buttons that allows users to interact with a website or application. There are several synonyms for button bar, including button strip, button panel, toolbar, button row, and control panel. Each of these terms refers to a similar concept but may be more commonly used in specific contexts. For example, the term toolbar is often used in reference to a set of buttons that are displayed at the top or bottom of a screen, while button panel may be used to describe a self-contained set of buttons within an application. Regardless of the term used, button bars are key navigation tools that facilitate user interaction with digital platforms.