IPA: /ˈbæk.wɚdz/
KK: /ˈbæk.wɚdz/
In a direction that is opposite to the usual or forward direction; moving or facing towards the back.
The car moved backwards down the driveway.
In a way that moves or faces towards the back or in the opposite direction from what is usual.
The car rolled backwards down the hill.
Backwards → It is formed from "back" (from Old English "bæc", meaning the rear or behind) and "-wards" (a suffix meaning in the direction of). The word "backwards" means in the direction of the back or rear.
Think of moving in the direction of the 'back' — that's why 'backwards' means to go towards the rear.