In Common Usage. emphases is one of the 10000 most commonly used words in the Collins dictionary.
structure. n. 1. a complex construction or entity. 2. the arrangement and interrelationship of parts in a construction, such as a building. 3. the manner of construction or organization: the structure of society.
Social structure. In the social sciences, social structure is the patterned social arrangements in society that are both emergent from and determinant of the actions of the individuals.