driving
US /ˈdraɪ.vɪŋ/
UK /ˈdraɪ.vɪŋ/

1.
drijvend, stuwend, hevig
having a strong influence on someone or something
:
•
His ambition is the driving force behind his success.
Zijn ambitie is de drijvende kracht achter zijn succes.
•
The driving rain made visibility very poor.
De hevige regen maakte het zicht erg slecht.