Social security and Social service

Social security noun - Social welfare program in the U.S.; includes old-age and survivors insurance and some unemployment insurance and old-age assistance.

Social service and social security are semantically related in social welfare topic. In some cases you can use "Social service" instead a noun phrase "Social security".

Social service noun - An organized activity to improve the condition of disadvantaged people in society.

Social security and social service are semantically related in social welfare topic. You can use "Social security" instead a noun phrase "Social service".