Meaning : A female person who has the same parents as another person.
Example :
My sister married a musician.
Synonyms : sis
A male with the same parents as someone else.
My brother still lives with our parents.Meaning : (Roman Catholic Church) a title given to a nun (and used as a form of address).
Example :
The Sisters taught her to love God.
Meaning : A female person who is a fellow member of a sorority or labor union or other group.
Example :
None of her sisters would betray her.
Sister meaning in Bengali (Bangla).