aggressive
Pronunciation:
/əˈɡɹɛs.ɪv/adjective
Definitions
Characterized by aggression; unjustly attacking; prone to behave in a way that involves attacking or arguing.
Example: an aggressive policy, war, person, nation
Of heuristics, source code optimization techniques, etc.: exploiting every opportunity to be applied.
(of a tumour or disease) That spreads quickly or extensively; virulent; malignant.