four-by-four
four-by-four — noun
1. a car or truck built with a drivetrain that drives every wheel rather than only
a car or truck built with a drivetrain that drives every wheel rather than only two, providing extra control and grip on slippery or uneven surfaces such as mud, snow, or rocky trails
Mira took her four-by-four up the steep mountain road to reach the remote village.
possessive determiner: her four-by-four
The park ranger drove a four-by-four across the muddy field to check the fence line.
article + noun: a four-by-four
Shirin parked her four-by-four in the garage and unloaded the camping gear.
Marco traded his old sedan for a used four-by-four for fishing trips in the mountains.
After the storm, only four-by-fours could get through the flooded roads to deliver supplies.
- 4x4
exact synonym, more common in writing and labels
- off-road vehicle
broader term; includes vehicles built for rough terrain even without four-wheel drive
- SUV
a sport utility vehicle, many of which have four-wheel drive, but not all
- two-wheel-drive vehicle
a vehicle that sends power to only two wheels
- sedan
a regular car without four-wheel drive
用法筆記
Often shortened informally to '4x4' in both speech and writing. The plural form is 'four-by-fours' (or '4x4s'). 'Four-by-four' refers to the vehicle itself, while 'four-wheel drive' refers specifically to the drivetrain system inside the vehicle.