Definition of muster

The word "muster" originates from the Old French noun "mestre," which means "master." The term was borrowed by the Middle English language, where it transformed into "mustren," meaning "a mustering or gathering of men." During medieval times, the "muster" was a gathering of soldiers called to arms by their commanders. This ritual assembly was an essential part of military readiness, as it enabled the commander to inspect the soldiers' weapons, equipment, and physical condition. As time passed, the term "muster" came to mean any large and organized gathering, such as assembly of students for roll call, the convening of a jury or witnesses in court, or the gathering of festival-goers for a musical performance. Today, "muster" remains a crucial part of military terminology, where it denotes the mustering of troops for various purposes, such as parades, exercises, or combat. The origin of the word may have changed, but its significance as a call to action and discipline continues to resonate in modern military culture.