IPA: /ˈrɪəwədz/
KK: /ˈrɪrˌwɔrdz/
Located or directed towards the back or rear part of something.
The car has rearward visibility issues due to its design.
Rearwards → It is formed from "rear" (from Old English *raer*, meaning back or behind) and "-wards" (meaning in the direction of). The word "rearwards" means in the direction of the back or behind.
Think of the word 'rear' meaning back, and '-wards' indicating direction — so rearwards means moving towards the back.