Word forms: plural playgrounds1. countable nounA playground is a piece of land, at school or in a public area, where children can play.
2. See also adventure playground
3. countable noun [usually singular]If you describe a place as a playground for a certain group of people, you mean that those people like to enjoy themselves there or go on holiday there.
...St Tropez, playground of the rich and famous. [+ of]
More Synonyms of playground