Tooltip is a text label that acts as an informational aid by providing explanations or context about the function of a user interface element. It appears when users hover over, focus on, or touch an element, such as an icon, image, hyperlink, or text.

Tooltips are typically used to communicate short, supplementary information or to reveal the label of an unlabeled control. They can help reduce confusion by providing additional context, thereby enhancing the usability of an interface. Tooltip component can significantly improve the clarity and accessibility of an application.