Ball pool, also known as a pit filled with plastic balls, has many synonyms depending on the context or language. In English, it's commonly referred to as a ball pit, ball pond, or ball pool. In other languages, it could be called a boule à billes, piscine à boules, or a bollebad. Some creative individuals may even use terms like "foam ocean" or "playpen paradise" to describe the same concept. Regardless of the name, ball pools are a popular attraction for children's play areas, indoor amusement parks, and even sensory therapy for adults. Whatever the name, a ball pool provides endless fun and sensory experiences for people of all ages.