Roadster/ˈrəʊdstər/ Definition 1 of 2Pro Tip 1/3Car Type Specific Use 'roadster' to describe certain sports cars, not all cars. His two-seater BMW is a classic example of a roadster. Pro Tip 2/3Summer Drives 'Roadster' often implies leisure and enjoyment, especially in good weather. They took the roadster for a spin on the first sunny day of spring. Pro Tip 3/3Cultural Symbol Roadsters can symbolize luxury, freedom, or status in movies and media. In the film, the wealthy businessman drove a sleek roadster.