Webster’s Revised Unabridged Dictionary · 1913
Argumentative
Ar′gu·men′ta·tive (·mĕn′tȧ·tĭv), a. 1. Consisting of, or characterized by, argument; containing a process of reasoning; as, an argumentative discourse.
2. Adductive as proof; indicative; as, the adaptation of things to their uses is argumentative of infinite wisdom in the Creator. [Obs.]
3. Given to argument; characterized by argument; disputatious; as, an argumentative writer.
—Ar′gu·men′ta·tive·ly, adv. — Ar′gu·men′ta·tive·ness, n.