- A city that is twinned with another.More example sentences
- I mentioned the efforts of San Diego Rotary Club that resulted in their home town becoming a sister city of Jalalabad.
- Marseille became the sister city of Shanghai in 1987.
- ‘Jakarta is an important sister city, with which Rotterdam enjoys an excellent relationship,’ the Mayor said in a statement.
More definitions of sister cityDefinition of sister city in:
- The US English dictionary