1.Definition: (Roman Catholic Church) a title given to a monk and used as form of address

"A Benedictine Brother"

Category: People

2.Definition: a close friend who accompanies his buddies in their activities

Related Noun(s):buddy, chum, crony, pal, sidekick

Category: People

3.Definition: a male person who is a fellow member (of a fraternity or religion or other group)

"None of his brothers would betray him"

Category: People

4.Definition: a male with the same parents as someone else

"My brother still lives with our parents"

Related Noun(s):blood brother

Category: People

5.Definition: used as a term of address for those male persons engaged in the same movement

Related Noun(s):comrade

Category: People