Wireframing is a technique used in UI/UX design to create visual representations of the structure and layout of a website or application. It is typically used early in the design process to establish the basic system and layout of the interface, before moving on to more detailed design work such as visual design and prototyping. Wireframes are typically simple, black-and-white representations of the interface, with little or no attention paid to color, typography, or graphic details. They are used to communicate the layout and organization of the interface, as well as the overall user flow and navigation.

Wireframing is an essential step in the design process as it allows designers to experiment with different layouts, navigation, and functionality before committing to a final design. It also helps to ensure that all stakeholders are on the same page regarding the functionality and layout of the interface, and allows for easy iteration and adjustment. Wireframes can be created using a variety of tools, including pencil and paper, specialized wireframing software, or even basic design software such as Adobe Illustrator.

There are different types of wireframes, low-fidelity wireframes are simple, rough sketches that show the basic layout and organization of the interface. High-fidelity wireframes are more detailed and closer to the final design, including more information about typography, visual elements, and other design details.

Wireframes are also an important tool for usability testing as they allow designers to test the usability of their interface with real users, and gather feedback to make any necessary improvements. Overall wireframing is a crucial step in the UI/UX design process that helps to establish the foundation for a successful design and user-centered product.