What is the definition rank for a jester?

The term "jester" historically refers to a professional entertainer in medieval courts, known for their humorous performances, witty commentary, and ability to speak truth to power through satire. In modern contexts, a jester can also symbolize a person who acts playfully or foolishly, often to amuse others. While not a formal rank, jesters held a unique position in society, often enjoying privileges that allowed them to criticize nobility under the guise of humor.