User-Centered Design (UCD) is a design philosophy and methodology focused on prioritizing the needs, preferences, and behaviours of end-users throughout the development of a product or service. The primary aim of UCD is to create more usable and relevant products by deeply understanding users’ experiences, tasks, and contexts.

Key characteristics of UCD include:

1. Involvement of Users: Users are involved at every stage of the design process, from ideation to evaluation, ensuring their perspectives guide design decisions.

2. Iterative Design Process: UCD is an iterative process where designers repeatedly test and refine their ideas based on user feedback, leading to continuous improvement.

3. Focus on Context of Use: UCD emphasizes understanding the environments in which users interact with the product, ensuring the design fits the user's real-world needs.

4. Prototyping and Testing: Early and frequent usability testing with prototypes is crucial to identifying usability issues and making necessary adjustments.

5. Cross-disciplinary Collaboration: UCD often requires collaboration between different disciplines such as psychology, design, and engineering to ensure holistic solutions that address user needs.

In contrast to other design approaches, which might focus more on technical feasibility or aesthetic considerations, UCD puts the user’s experience at the center of the design process.

This methodology aligns with techno-anthropological approaches, where the focus is not just on designing for users but also on deeply understanding the socio-technical systems within which those users are embedded. This is reflected in many interdisciplinary design frameworks that view design as a process of co-creation and knowledge generation through user engagement​​.