A form of address to a man.
Someone who is a peer, whether male or female.
A male fellow member of a religious community, church, trades union etc.
Son of the same parents as another person.
A male having at least one parent in common with another (see half-brother, stepbrother).
Somebody, usually male, connected by a common cause, situation, or affection.
A black male.
Someone who is a kinsman or shares the same patriarch.
Expressing exasperation.
To treat as a brother.
A respectful term of address to a man of higher rank or position
A man of a higher rank or position.
to a teacher.
to a knight or other low member of the peerage.
to a superior military officer.
A respectful term of address to an adult male (often older), especially if his name or proper title is unknown.
To address (someone) using "sir".