1. (noun)structure, construction a thing constructed; a complexentity constructed of many parts "the structure consisted of a series of arches"; "she wore her hair in an amazing construction of whirls and ribbons"
2. (noun)structure the manner of construction of something and the arrangement of its parts "artists must study the structure of the human body"; "the structure of the benzene molecule"
4. (noun)structure, anatomical structure, complex body part, bodily structure, body structure a particularcomplexanatomicalpart of a livingthing "he has good bone structure"
5. (noun)social organization, social organisation, social structure, social system, structure the people in a society considered as a system organized by a characteristicpattern of relationships
"the social organization of England and America is very different"; "sociologists have studied the changing structure of the family"
6. (verb)structure give a structure to
"I need to structure my days"