Noun: four-wheel drive
- A transmission that provides power directly to all four wheels of a motor vehicle
"The truck's four-wheel drive helped navigate the muddy terrain";
- 4WD
- A motor vehicle with a four-wheel drive transmission system
"They bought a four-wheel drive for off-road adventures";
- 4WD
Derived forms: four-wheel drives
Type of: automotive vehicle, motor vehicle, transmission, transmission system
Encyclopedia: Four-wheel drive