Sunshade/ˈsʌnʃeɪd/ Definition 1 of 3Pro Tip 1/3Outdoor Usage Sunshade often refers to larger items used outdoors to create shade in sunny areas. We rented a sunshade for the outdoor reception. Pro Tip 2/3Temporary Setup A sunshade is usually temporary and can be set up and removed as needed. The vendors at the fair had colorful sunshades. Pro Tip 3/3Portable Shade Portable sunshades are popular for picnics or beach outings. Don't forget to bring a sunshade for our beach day.