noun, noun which may take the genitive case particle 'no'
Refers to the system of public programs providing economic security, such as pensions, health insurance, and welfare.
The social security system is important in an aging society.
He is concerned about the increase in social security costs.
As people age, more of them receive social security benefits.
Social security spending is rising due to the declining birthrate and aging population.
The government announced a policy to reform the social security system.
The local government is working to strengthen social security provisions.