Sociologists use the term "social marginality" to refer to people who have little understanding of sociology. people who have special social skills. people who are defined by others as an "outsider." people who are especially sensitive about their family background.

people who are defined by others as an "outsider."      

Explanation:

Social marginality: In sociology, the term "social marginality" is described as an individual's state of being "excluded" from a particular society or a few specific parts of that society and lacks social power. An individual who is experiencing social marginality perceives a high level of "inconsistency" between his or her personal attributes and the roles he or she carries in a specific society and often motivates him or her to change or alter his or her social reality.

In the question above, the given statement signifies "people who are defined as an outsider by others".

the density would be a smaller number.

would it be plagiarism to copy and paste off of here? ?