Homonym: 4x4 (Drive)
A "4x4" refers to a vehicle that has four wheels and is capable of providing power to all four wheels simultaneously. This feature enhances traction and stability, making it ideal for off-road driving and challenging terrains. Many SUVs and trucks are designed with 4x4 systems to improve their performance in various conditions, such as mud, snow, or rocky surfaces.
The term "4x4" can also describe the drivetrain configuration itself, which can be either full-time or part-time. Full-time 4x4 systems distribute power to all wheels at all times, while part-time systems allow the driver to switch between two-wheel drive and four-wheel drive as needed. This versatility makes 4x4 vehicles popular among outdoor enthusiasts and those living in areas with harsh weather.