What is the meaning of the word "baby-boom generation"?

Definitions:

  1. Refers to the demographic group of people born during the post-World War II period, specifically between 1946 and 1964, when there was a significant increase in birth rates, known as the "baby boom". copy to clipboard NOUN
    • The Baby-Boom Generation shaped modern pop culture with its embrace of rock music and contercultural movements. copy to clipboard
  2. The larger than expected generation in United States born shortly after World War II. copy to clipboard NOUN
    • The baby-boom generation has had a significant impact on American culture and society. copy to clipboard

Synonyms: