고령화

A widely held but fixed and oversimplified image or idea of a particular type of person or thing. It is often resistant to change even when presented with new information.

To become fixed or solidified in a specific state, pattern, or habit, making it very difficult to change.

A long-established practice or custom within a society or group. It refers to traditional ways of behaving that have been passed down through generations.

A barrier or obstacle that prevents progress, communication, or movement. It can be a physical wall or a metaphorical hurdle like language or culture.

Each other; mutual. It describes actions, relations, or feelings involving two or more parties acting together or affecting each other.

To give, grant, or assign a specific quality, meaning, right, or task to someone or something.

To support or provide for someone, typically a family member who cannot support themselves. It can also refer to boosting or sustaining an economy.

The total number of people living in a particular area, country, or city. It is a fundamental demographic metric used in statistical analysis and planning.

The phenomenon or process of something becoming widespread or common among the general public.

The process where two opposing groups or states become increasingly different or separated, like the gap between rich and poor.