Definition of half sister
: a sister related through one parent only
Examples of half sister in a sentence
Emily is my half sister.
First Known Use of half sister
HALF SISTER Defined for English Language Learners
Definition of half sister for English Language Learners
: a sister with the same father but a different mother or the same mother but a different father
HALF SISTER Defined for Kids
Definition of half sister for Students
: a sister by one parent only
Seen and Heard
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