Pop-up describes a way to display windows or menus. Pop-up windows are used for constructing a dialog between a system and a user, for alerting and providing additional data. For instance, the system always asks for user’s permission before deleting a file, or displays ads on the website.


A pop-up menu appears while hovering an object, and widely used in navigation bar of websites and apps.


Notification Permission Dialog
Notification Permission Dialog by Anton Tkachuk

share the term