Breadcrumbs are a navigational UI element that helps users find their way around a digital product. It uses hierarchical structure and is visualized as a list of links that represent the current page and parent pages. Here's an example of breadcrumbs on a fictional clothing website: Home > Men's > Bottoms > Denim
As a designer, Breadcrumb means is a no-brainer addition to an interface. They make it really easy for a user to navigate through a site or app.