The Greek system is a term typically referring to fraternities and sororities at American universities. However, there are a variety of synonyms that may be used to describe this type of organization. Some potential synonyms include Greek life, sorority and fraternity culture, Greek letter organizations, and the Greek community. Additionally, terms like fraternal orders, men's clubs, and women's social groups can also convey a similar meaning. While the term "Greek system" is well-known and frequently used, there are a number of alternative phrases and words that may be more appropriate depending on the context or audience.