This is the 133rd most frequent Dutch word.
of
The Dutch word "of" means "or" in English.
In this sentence, 'of' is used as a coordinating conjunction to present alternatives.
Wil je koffie of thee?
Do you want coffee or tea?
Here, 'of' starts a subordinate clause indicating indirect questioning.
Ik vraag me af of hij komt.
I wonder if he will come.
In this case, 'of' introduces a conditional clause expressing uncertainty or conditions.