* Formal: "The essay presented an argumentative case for the legalization of marijuana, citing evidence from both scientific and social studies."
* Informal: "My brother can be very argumentative, especially when it comes to sports."
* Descriptive: "The argumentative tone of the meeting made it difficult to reach a consensus."
* Figurative: "The argumentative clouds gathered, threatening a heavy downpour."
The word "argumentative" can describe both the style of communication and the content of a discussion.