A water park is a recreational facility that features pools, slides, and other water-based attractions. However, there are various synonyms for water park that you may not have known existed. Aqua park is the most common synonym, which derives from the Latin word "aqua," meaning water. Another term used for a water park is splash park, which suggests that water play is the park's primary activity. Water play area and water playground are two other synonyms used to describe a park for water-based activities, especially for children. Finally, aquatic theme park describes a water park that incorporates a specific theme, such as marine life or a tropical island.