Systems and measures provided by government to protect people from life risks such as illness, unemployment, and old age (e.g., pensions, healthcare, unemployment insurance).
政府は社会保障の制度改革を進めている。
The government is promoting reforms of the social security system.
高齢化で社会保障の負担が増えている。
The aging population is increasing the burden on social security.
留学前に海外でも社会保障が適用されるか確認した。
Before studying abroad, I checked whether social security applies overseas.