📚 Roller coaster, noun. ❓ Definition: A fairground attraction that consists of a light railway track which has many tight turns and steep slopes on which people ride in small, fast open carriages. ❗️ Examples: 1. A roller-coaster ride. 2. Jimmy and I liked fast rides like the roller coaster. 3. It felt like when you're riding a really fast roller coaster, only a hundred times worse. 4. But we rode a roller coaster in Toronto with her on the fairgrounds after the show. 5. My heart gave a little flutter and my stomach dropped like I was going down a steep hill on a roller coaster, or over train tracks in the car. ━━━━━━━━━━━━━ 🌀 @cambridge_dic