stepsisternoun [ C ]
uk/ˈstepˌsɪs.tər/us/ˈstepˌsɪs.tɚ/not your parents' daughter, but the daughter of a person one of your parents has married
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half-sister
Thesaurus: synonyms and related words
Family: non-blood relations
- auntie
- brother-in-law
- co-brother
- co-sister
- daughter-in-law
- godchild
- goddaughter
- godfather
- godmother
- godparent
- mother-in-law
- sister-in-law
- son-in-law
- step
- stepbrother
- stepdaughter
- stepfamily
- stepfather
- stepmother
- stepmum
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