half brother


: a brother with the same father but a different mother or the same mother but a different father

Full Definition of HALF BROTHER

:  a brother related through one parent only

Examples of HALF BROTHER

  1. George is my half brother.

First Known Use of HALF BROTHER

14th century
HALF BROTHER Defined for Kids

half brother


Definition of HALF BROTHER for Kids

:  a brother by one parent only


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