Definition of "social structure" [social structure]
The people in a society considered as a system organized by a characteristic pattern of relationships(noun)
WordNet. Princeton University. 2010.
Use "social structure" in a sentence
"The social structure in which the innovation of pump-well irrigation was introduced in Bangladesh and Pakistan, rather than the innovation itself, determined the distribution of its socioeconomic impacts."
"The well-developed social structure in such a system consists of hierarchial positions, giving individuals in higher-ranked positions the right to issue orders to individuals of lower rank."
"System-level variables, especially if they involve changing the social structure of a system, may indeed be difficult to alter."