Four-by-four

Full definition of four-by-four

Noun

1. A four-wheel-drive vehicle with a four-speed transmission.
2. A four-wheel vehicle with four-wheel-drive.
3. By extension, any four-wheel-drive vehicle.

Synonyms

• 4by4, 4 by 4, 4-by-4, fourbyfour, four by four, 4x4
• 4WD