Norm refers to a standard or pattern that is typical or expected within a particular group or society.
In sociology, norm means the informal understandings that govern the behavior of members of a society.
The term "norm" also refers to:
1. In mathematics, a function that assigns a strictly positive length or size to each vector in a vector space
2. In psychology, the average or typical performance of a group
3. In manufacturing, the standard specifications for a product