The word "brethren" refers to a group of people who share a common bond, typically used to describe brothers or a close-knit group of individuals, often within a religious or communal context. It conveys a sense of solidarity and shared beliefs among individuals.
The term "brethren" originates from the Old English word "brōþor," which means "brother." It has been used in its plural form, originating from the Early Modern English use to refer collectively to groups of brothers or fellow members of a community.