Definition
A cohort is a group of people sharing a common characteristic, usually age. It's more specific than just a random group; members of a cohort experience similar events during the same period. Think of it like a graduating classβthey all went through high school together. Cohorts are studied in social science to understand how shared experiences shape attitudes and behaviors. For example, the 'millennial' cohort experienced the rise of the internet. It's a useful way to analyze trends and understand generational differences.