a fundamental notion referring to the recognition of patterns and relationships of entities

Structure is a fundamental, tangible or intangible notion referring to the recognition, observation, nature, and permanence of patterns and relationships of entities. This notion may itself be an object, such as a built structure, or an attribute, such as the structure of society.

Questions having the tag regards the creation, design, implementation and User Experience of one or more structures.

Reference: http://en.wikipedia.org/wiki/Structure