aggressive · adjective /əˈgres.ɪv/
aggressive (VIOLENT)
B2 behaving in an angry and violent way toward another person
Dictionary examples:
aggressive behavior
If I criticize him, he gets aggressive and starts shouting.
Learner example:
At such moments he became angry and aggressive. (First Certificate in English; B2; Dutch)
aggressive (DETERMINED)
C1 using forceful methods and determined to succeed
Dictionary example:
The company mounted an aggressive marketing campaign.
Learner example:
Our competitors pursue a more aggressive marketing strategy, despite the fact [that] they offer inferior products. (Certificate in Advanced English; C1; Italian)