Definition of post-boomer in English:

post-boomer

(also post-Boomer)

noun

North American
  • A person from the generation born after that of the post-war baby boom.

Origin

1980s; earliest use found in Newsweek. From post- + boomer.

Pronunciation

post-boomer

/ˌpəʊs(t)ˈbuːmə/