( computing )  Several pieces of data treated as a unit.A set of rules defining behaviour.A complex system considered from the point of view of the whole rather than of any single part: the structure of modern science.

1 something built as a dwelling, shelter, or place for human activity the only structure on the island is an old Spanish fortor whats left.The manner in which atoms in a molecule are joined to each other, especially in organic chemistry where molecular arrangement is represented by a diagram or model.Synonym: formation He studied the structure of her face.

Definition from Wiktionary, the free dictionary.The structure of the society was still a mystery.This structure contains both date and timezone information.