: a vehicle (such as a truck) that has four wheels and four-wheel drive
What made you want to look up 4x4? Please tell us where you read or heard it (including the quote, if possible).
Take Our 10-Question Quiz
Take our visual vocab quiz
A quick quiz about stuff worth knowing
The commonly misspelled words quiz
The Vocab Quiz Game for iPhone & iPad
"Incredibly fun and addictive. And informative!" User Review, iTunes