UX design, short for user experience design, is a multidisciplinary approach focused on enhancing user satisfaction by improving the usability, accessibility, and pleasure provided in the interaction between users and products. It encompasses a range of design disciplines, including user research, information architecture, interaction design, and visual design. UX designers analyze user needs and behaviors to create intuitive and efficient experiences with a product, ensuring that it meets a user's goals and expectations while aligning with business objectives.