(With the) the next or rising generation, especially viewed in contrast to one's own, and often with (sometimes disapproving) reference to the attitudes and values associated with it.
Origin
Early 18th century.
Definition of younger generation in US English:
younger generation
noun
(With the) the next or rising generation, especially viewed in contrast to one's own, and often with (sometimes disapproving) reference to the attitudes and values associated with it.