1. (

• aggressive

) 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" ;

2. (

• aggressive ,
• fast-growing ,
• strong-growing

) tending to spread quickly; "an aggressive tumor" ;

3. (

• aggressive ,
• belligerent

) characteristic of an enemy or one eager to fight; "aggressive acts against another country"; "a belligerent tone" ;