Aggressive - Definition

adj 1: having or showing determination and energetic pursuit of
your ends; "an aggressive businessman"; "an aggressive
basketball player"; "he was aggressive and imperious;
positive in his convictions"; "aggressive drivers" [ant:
nonaggressive, unaggressive]
2: tending to spread quickly; "an aggressive tumor" [syn:
aggressive, fast-growing(a), strong-growing]
3: characteristic of an enemy or one eager to fight; "aggressive
acts against another country"; "a belligerent tone" [syn:
aggressive, belligerent]