ALL meanings of half-sister
half-sis·ter
H h - noun half-sister female sibling by one parent 1
- noun half-sister sister (def 2). 1
- noun half-sister Alternative spelling of half sister. 0
- countable noun half-sister Someone's half-sister is a girl or woman who has either the same mother or the same father as they have. 0
- noun half-sister the daughter of either of one's parents by another partner 0
- noun half-sister a sister through one parent only 0