The significance of UX research in software design lies in its ability to inform and enhance the user experience by understanding user needs, behaviors, and pain points. Through methodologies such as user interviews, surveys, and usability testing, UX researchers gather valuable insights that guide design decisions. This process helps create user-centered products that are intuitive, accessible, and engaging. By focusing on users, UX research minimizes the risk of developing features that do not resonate with customers and increases the likelihood of product success in the market.