This is the 7814th most frequent German word.
heftiges
"Violent" or "intense."
The word 'heftiges' is used here to describe the intensity of the storm, meaning 'violent' or 'intense'.
Das Unwetter verursachte einen heftigen Sturm.
The storm caused a violent wind.
The word 'heftiges' is explaining the strong emotional reaction of a person, implying 'strong' or 'intense'.
Er zeigte eine heftige Reaktion auf die Nachricht.
He showed a strong reaction to the news.
The word 'heftiges' is referring to the intensity of the debate, indicating 'intensive' or 'heated'.