- Aging
- The combination of biological, psychological, and social processes that affect people as they grow older.
- Alzheimer’s Disease
- The progressive deterioration of brain cells that is the primary cause of dementia in old age.
- Birth Cohort
- Broad generalizations about people who are assumed to have traits common to every single member of that category.
- Graying
- The name given for an increase in the proportion of the population becoming elderly.
- Social Age
- The norms, values, and roles that are culturally associated with a particular chronological age.
- Social Gerontology
- A discipline concerned with the study of the social aspects of aging.