Argumentative

Webster's Dictionary of the English Language

·adj Given to argument; characterized by argument; disputatious; as, an argumentative writer.

II. Argumentative ·adj Consisting of, or characterized by, argument; containing a process of reasoning; as, an argumentative discourse.

III. Argumentative ·adj Adductive as proof; indicative; as, the adaptation of things to their uses is argumentative of infinite wisdom in the Creator.