Of or relating to argumentation; specifically, presenting a logical argument or line of reasoning; argumentive, discursive. / Prone to argue or dispute.

In an argumentative manner.

the state of being argumentative

(countable, also figuratively) A fact or statement used to support a proposition; a reason.

(intransitive, obsolete, now nonstandard, non-native speakers' English) To put forward as an argument; to argue. / (intransitive, obsolete) To adduce evidence, to provide proof.

plural of argument

Third-person singular simple present indicative form of argument

Inference based on reasoning from given propositions. / An exchange of arguments / The addition of arguments to a model; parameterization.

plural of argumentation

(linguistics) Based on arguments; pertaining to arguments.