brother
male sibling / fraternal member / close male companion
[C] Countable
pl: brothers
The term carries a strong sense of shared origin and kinship, often implying a lifelong bond that is deeper than friendship. In a familial sense, it can range from a protective, supportive relationship to one of intense rivalry, reflecting the complex dynamics of shared upbringing.
In social or spiritual contexts, the word shifts toward a sense of solidarity and equality. It suggests a shared mission, belief system, or struggle, transforming a biological term into a symbol of communal loyalty and mutual support among men.
Used to count individual male siblings or members of a fraternity.