noun
leisured class
Refers to the social class with enough wealth and free time to pursue leisure activities; often used in sociological or historical contexts.
19世紀のイギリスでは、有閑階級が文化を支えていた。
In 19th-century England, the leisured class supported culture.
Compound of 有閑 (leisure, having free time) and 階級 (class, rank). The exact historical derivation is uncertain; the term is conventionally associated with the sociological concept of the leisure class.