This is the 4247th most frequent Swedish word.
skrämmande
Frightening; scary.
Here, 'skrämmande' describes the emotional reaction to the concept of quickly passing time, emphasizing apprehension.
Det är skrämmande att tänka på hur snabbt tiden går.
It is frightening to think about how quickly time passes.
In this case, 'skrämmande' is used to describe the frightening nature of a horror movie, showing its effect on the viewer.
Filmen var riktigt skrämmande och fick mig att hoppa till flera gånger.
The movie was really scary and made me jump several times.
The word 'skrämmande' is used here to describe the visual impression or shock caused by someone’s appearance.