Description: The utilization of user feedback in multimodal systems refers to the incorporation of users’ opinions, suggestions, and experiences into the design and functioning of interfaces that combine multiple modes of interaction, such as voice, text, gestures, and visualization. This approach aims to enhance the usability and effectiveness of systems, ensuring they adapt to users’ needs and preferences. Feedback can be collected through surveys, behavior analysis, usability testing, and other methods that allow designers to understand how users interact with the system. By integrating this information, developers can adjust and optimize functionalities, improving user experience and increasing satisfaction. Furthermore, user feedback is crucial for identifying problems and areas for improvement, allowing systems to evolve and adapt to changes in user expectations and behaviors. In a world where human-computer interaction is becoming increasingly complex, feedback becomes an essential component for the success of multimodal systems, ensuring they are accessible, intuitive, and effective in addressing a wide range of user tasks.