Russian · Family & Relationships
sestra
Sister
A female sibling.
У меня есть старшая сестра.
I have an older sister.
The word 'сестра' (sestra) originates from the Proto-Slavic '*sestra', which is cognate with many Indo-European languages, showcasing the concept of sisterhood across cultures.
'Сестра' is employed in everyday language, both formally and informally, in numerous social and familial contexts.