A catamaran is a type of boat or ship that has two parallel hulls, which are connected by a deck. This design provides stability and allows for a smoother ride on the water compared to single-hulled vessels. Catamarans can be used for various purposes, including sailing, fishing, and leisure cruising. These vessels are often favored for their spaciousness and speed. Many catamarans are equipped with sails, making them popular among sailors. They can also be powered by engines, making them versatile for different water activities. Catamarans are commonly seen in places like the Caribbean and Mediterranean Sea.