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half sister


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

Full Definition of HALF SISTER

:  a sister related through one parent only

Examples of HALF SISTER

  1. Emily is my half sister.

First Known Use of HALF SISTER

13th century
HALF SISTER Defined for Kids

half sister


Definition of HALF SISTER for Kids

:  a sister by one parent only


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