This is the 8129th most frequent Swedish word.
aggressiv
Aggressiv: Aggressive or hostile in behavior or attitude.
Here, 'aggressiv' describes the behavior of the diseases, particularly their rapid progression or spreading nature.
Vissa sjukdomar kan vara aggressiva och sprida sig snabbt.
Some diseases can be aggressive and spread quickly.
The word 'aggressivt' indicates the manner in which he behaved, characterized by aggression.
Han betedde sig aggressivt när han var arg.
He behaved aggressively when he was angry.
The word 'aggressiv' modifies 'strategi,' describing the nature of the strategy as bold and forceful.