the practice of generating electronic tags or keywords by users rather than specialists as a way to classify and describe online content:
Social tagging can enhance students’ access to online collections of art.
noun 1. a person or a group of persons, as a family, functioning as a unit in society.
noun 1. Greek History. the war between Athens and its confederates, 357–355 b.c. 2. Roman History. the war in Italy between Rome and its allies, 90–88 b.c.
noun 1. any of several wasps, as the hornets or yellowjackets, that live together in a community.
noun 1. social services provided by a government for its citizens. social welfare noun 1. the various social services provided by a state for the benefit of its citizens 2. (capitals) (in New Zealand) a government department concerned with pensions and benefits for the elderly, the sick, etc