Beginning of Essay
In order to understand how language variation descriptors are used, we first must understand what language variation is. We can say that the U.S. is linguistically diverse because of the multitude of languages spoken here, but we can also find diversity within th ....

Middle of Essay
.... i.e. mountain ranges, rivers. Linguists have done extensive studies on regional dialects, producing detailed Linguistic Atlases. Many linguists can tell where a person is from just by knowing whether a person carries groceries home from the supermarket in a paper bag or from the grocery store in a paper sack (Yule 184). And the person who comes home from the supermarket with a paper sack serves to remind us that language variation is not a discrete, but rather a continuous variable. Characteristics of the dialect are more pronounced in the center of the speech community and tend to be less discernible at the outer boundaries, where they ofte ....