subgenerations

/ˌsʌbˌdʒɛnəˈreɪʃənz/
noun
  1. Smaller groups within a larger generation, often based on age, experience, or cultural differences.
    • Sociologists often divide Generation Z into subgenerations based on when they first got smartphones.
    • Within the Baby Boomer generation, there are subgenerations who grew up with very different technology.
    • The marketing team studied the different subgenerations of Millennials to target their ads better.
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