residential
adjective
uk/ˌrezɪˈdenʃəl/ us PROPERTY
a 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.
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commercial adjective
COMMERCE
relating to homes, rather than businesses:
The average annual bill for residential customers fell by $5.
They are the state's second largest residential insurer.
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commercial adjective
involving living in a place, as well as studying or working there:
residential course