This is the 907th most frequent Danish word.
hvorvidt
"Whether."
In this sentence, 'hvorvidt' is used to introduce an indirect yes-or-no question regarding a future event.
Jeg ved ikke, hvorvidt hun kommer i morgen.
I don’t know whether she is coming tomorrow.
Here, 'hvorvidt' introduces the subject of a question about a possibility.
Han spurgte mig, hvorvidt det var muligt at ændre tidsplanen.
He asked me whether it was possible to change the schedule.
In this case, 'hvorvidt' introduces a speculative clause about outcomes.