Definition of Argumentation

Noun: argumentation ,aa(r)-gyu-men'tey-shun

A discussion in which reasons are advanced for and against some proposition or proposal
"the argumentation over foreign aid goes on and on";
- argument, debate
A course of reasoning aimed at demonstrating a truth or falsehood; the methodical process of logical reasoning
"I can't follow your argumentation";
- logical argument, argument, line of reasoning, line