Illini usually refers to people or things connected with the University of Illinois , especially the Fighting Illini athletic teams. It can also refer more broadly to the historic Illinois Confederation of Native American tribes, and sometimes to Illinois-related places or trains.

Quick Scoop

In everyday conversation, “Illini” most often means the University of Illinois community —students, alumni, and especially the school’s sports teams.

The nickname has been used since the 1870s, and the university’s athletic teams are officially called the Illinois Fighting Illini.

What it can mean

  • University of Illinois students/alumni/teams. This is the most common modern use.
  • Fighting Illini. The athletic teams for the University of Illinois Urbana-Champaign.
  • Native American historical reference. “Illini” can also refer to the Illinois Confederation, a group of Native American tribes.
  • Other uses. The word also appears in names like Illini State Park and an Amtrak train pair called Illini/Saluki.

In plain English

If someone says, “I’m an Illini,” they usually mean they’re connected to the University of Illinois —either as a student, alum, fan, or athlete.

If you want, I can also explain why the nickname is controversial or where it came from historically.