SISTER definition in American English | Collins English Dictionary
https://www.collinsdictionary.com/us/dictionary/english/sister
Web Result3 days ago · noun. 1. a female person having the same parents as another person. 2. See half-sister, stepsister. 3. a female person who belongs to the same group, trade union, etc, as another or others. 4. informal. a form of address to a woman or girl, used esp by Black people in the US.
DA: 51 PA: 51 MOZ Rank: 59