aggressive
🇺🇸
/əˈɡresɪv/
🇬🇧
/əˈɡresɪv/
angry and ready to fight or attack
His aggressive behavior made everyone uncomfortable.
strong and forceful to achieve success
We need an aggressive plan to win the competition.
growing or spreading very fast
The doctors found an aggressive tumor that was hard to treat.
using strong methods to treat illness
She received aggressive treatment to fight the disease.