This is the 12559th most frequent Polish word.
napędzały
"Napędzały" means "they were driving" or "they were propelling."
In this sentence, "napędzały" is used to describe machines being powered or operated.
Napędzały stare maszyny w fabryce.
They powered the old machines in the factory.
Here, "napędzały" metaphorically signifies motivation or driving force behind an activity or project.
Jej pasja i determinacja napędzały całe przedsięwzięcie.
Her passion and determination drove the whole endeavor.
In this context, "napędzały" is figuratively used to mean inspiration or stimulation towards action.