Social service and 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. In some cases you can use "Social security" instead a noun phrase "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. You can use "Social service" instead a noun phrase "Social security".