Final Answer:
The term that refers to the change in social position during a person's lifetime is social mobility.
Step-by-step explanation:
Social mobility is the concept that captures the movement of individuals or groups from one social class or position in society to another during their lifetime. It involves changes in economic status, educational attainment, occupational roles, or other social dimensions. Social mobility can be upward, downward, or lateral, reflecting shifts in a person's social standing. Factors such as education, employment opportunities, and economic conditions play crucial roles in determining the extent of social mobility within a society.
Understanding social mobility is essential for examining social inequality and the dynamics of social structures. It provides insights into the potential for individuals to improve their social and economic circumstances over the course of their lives.