Fraternity is a word for brotherhood, and by extension deep friendship or camaraderie. It may refer to: A secret society, monastic, or chivalric order A bachelor band, in zoology or working with animals Some types of student society, social organizations of students of higher education: Fraternities and sororities in Canada, United States and Puerto Rico Social fraternities and sororities, organizations which serve as an extracurricular way to help college students develop character or life… (More on Fraternity)