Sister | Mean of sister in English Dictionary

/ˈsɪstɚ/

• Noun
• a girl or woman who has one or both of the same parents as you
1. my little/younger sister
2. his big/older sister
3. She's my twin sister.
4. He has two sisters.
• a member of a religious community of women
1. The sisters live in the convent.
2. the Sisters of St. Joseph
3. Sister Christine
• a woman who is from the same group or country as you
1. her college sorority sisters
2. We must support our brothers and sisters fighting overseas.
3. She speaks for her Asian sisters.

• a black woman
• a nurse in a hospital ward or clinic
• belonging to the same kind or group
1. The two cruise liners are sister ships.
2. sister companies/schools