This is the 2671st most frequent German word.
erfüllen
To fulfill or to comply with.
The verb 'erfüllen' is used reflexively here to mean 'to be fulfilled' or 'to come true'.
Ich hoffe, dass sich meine Wünsche bald erfüllen.
I hope that my wishes will soon be fulfilled.
'Erfüllen' is used transitively in the sense of 'to bring into reality' or 'to achieve'.
Eine gute Ausbildung hilft dabei, Träume zu erfüllen.
A good education helps to fulfill dreams.
Here, 'erfüllen' means 'to comply with' or 'to satisfy' certain conditions or requirements.