[adjective] [not gradable]A residential road, area, etc. has only private houses, not offices and factories.A residential job, position, course, etc. is one for which you live at the same place where you work or study.You must satisfy the residential qualifications (= You must have lived in this country for a particular length of time) to get a work permit.
RESIDENTIAL
Meaning of RESIDENTIAL in English
Cambridge English vocab. Кембриджский английский словарь. 2012