residential             
adjective uk/ˌrez.ɪˈden.ʃəl/ us/ˌrez.əˈden.ʃəl/
B2 居民区的
A residential road, area, etc. has only private houses, not offices and factories.
 Compare: non-residential
 C2 (为工作或学习而)在某处居住的,寄宿的,住宿在任所的
A residential job, position, course, etc. is one for which you live at the same place where you work or study.
  The college runs residential courses throughout the summer.
 Compare: non-residential
  居住的;定居的
relating to where you live or have lived
  You must satisfy the residential qualifications to get a work permit. 要想得到工作许可,你必须要符合居民资格。 
 - More examples
 - It was not safe to locate the chemicals factory in a residential area.
 - Rents in residential areas are lower than in the business district.
 - The agency deals with residential and commercial property.
 - The residential course for writers takes place in August.