Longman Dictionary of Contemporary English
off-street
adjective
EXAMPLES FROM CORPUS
▪ At least one school has leased a redundant playground to a local factory for off-street day time parking.
▪ Better still, off-street markets in open-plan warehouses, which have a roof, if not much else.
▪ Parking is a problem but the parish council are working to get a proper car park to give off-street parking.
▪ Where parking is off-street the streets seem relatively safe, but where it is not there are obvious dangers.
▪ Without the creation of new off-street parking areas, this problem is likely to intensify.
The Collaborative International Dictionary
off-street
off-street \off-street\ adj. Not performed on the streets; as, off-street parking; off-street unloading of vehicles. Opposite of on-street.
Douglas Harper's Etymology Dictionary
WordNet
off-street
adj. not on the streets; "off-street parking"; "off-street unloading of vehicles" [ant: on-street]