This is the 14990th most frequent German word.
schrecklich
Terrible or awful.
Here, 'schrecklich' is used to emphasize the unpleasantness or severity of the weather.
Das Wetter ist heute schrecklich.
The weather is terrible today.
In this context, 'schrecklich' describes the magnitude or severity of the mistake.
Ich habe einen schrecklichen Fehler gemacht.
I made a terrible mistake.
Here, 'schrecklich' signifies the poor quality or unsatisfactory experience associated with the movie.