›PROPERTYa residential area or building is where people live: The business was disturbing people in the usually quiet residential area.There were 681 residential units available for rent in that area alone. → Comparecommercialadjective
›COMMERCErelating to homes, rather than businesses: The average annual bill for residential customers fell by $5.They are the state's second largest residential insurer. → Comparecommercialadjective
›involving living in a place, as well as studying or working there: residential course