blood brother

noun
|Updated on: 30 Jun 2018

Definition of blood brother

1 : a brother by birth
2 : one of two men pledged to mutual loyalty by a ceremonial use of each other's blood

blood brotherhood

noun

Examples of blood brother in a Sentence

  1. He would never betray me—he's my blood brother.

Recent Examples of blood brother from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'blood brother.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of blood brother

1799

in the meaning defined at sense 1

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BLOOD BROTHER Defined for English Language Learners

blood brother

Definition of blood brother for English Language Learners

  • : a man or boy who has promised to be loyal to another man or boy usually in a ceremony in which they mix their blood


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