noun A boy or man who shares at least one parent with you.
- My brother is two years older than me.
- She has three brothers and one sister.
- My younger brother always borrows my charger and never gives it back.
noun A man treated as a close ally, peer, or fellow member of a group, cause, or community.
- The soldiers who served together called each other brothers.
- He greeted the other union members as brothers.
- The old sailors treated every fellow crew member as a brother, whatever his background.
noun A title used for a male member of a religious order.
- Brother Michael has run the monastery school for twenty years.
- Brother Thomas rings the bell at the abbey every morning before breakfast.
- The visitors were welcomed at the gate by a smiling brother in a brown robe.
intj Used to express frustration, disbelief, or exasperation.
- Oh, brother," he sighed, watching the queue grow longer.
- Brother, not another delay on the same train line!
- Oh brother, I forgot my keys again and now I am locked out.