Definition of 'aggressive'

Adjective

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"
      Antonyms: unaggressive nonaggressive
2. tending to spread quickly; "an aggressive tumor"
      Synonyms: fast-growing strong-growing
3. characteristic of an enemy or one eager to fight; "aggressive acts against another country"; "a belligerent tone"
      Synonyms: belligerent

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