brethren
1 of 2 breth·ren ˈbret͟h-rən 
ˈbre-t͟hə-,
-t͟hərn
plural of brother
—used chiefly in formal or solemn address or in referring to the members of a profession, society, or religious denomination
our church brethren
Brethren
2 of 2plural noun
religion : members of various sects originating chiefly in 18th century German Pietism
especially : dunkers
Word History
First Known Use
14th century, in the meaning defined above
Plural Noun
1797, in the meaning defined above
Phrases Containing brethren
Kids Definition
brethren
breth·ren ˈbret͟h-rən
plural of brother
Hint: Brethren is used chiefly in formal situations.