Pronunciation: /blʌd ˈbrʌðər/
noun A male who has sworn loyalty to another male in a ceremony in which they have mingled their blood together, making them as close as brothers.
A1 My blood brother and I share a special bond.
A2 Growing up, my blood brother was always by my side.
B1 We became blood brothers after a childhood pact.
B2 The two friends were so close they considered themselves blood brothers.
C1 The concept of blood brothers is seen in many cultures around the world.
C2 Their friendship was so strong, they decided to become blood brothers to symbolize their bond.
formal The two men had formed a deep bond and considered each other blood brothers.
informal We've been friends for so long, we're practically blood brothers.
slang Me and my boy are like blood brothers, we've got each other's backs no matter what.
figurative Their shared experiences in the military made them blood brothers in arms.
became blood brothers
blood brothers
more blood brotherly
most blood brotherly
are blood brothers
will be blood brothers
have been blood brothers
are being blood brothers
blood brother
blood brother
to be blood brothers
being blood brothers
blood brothering