argumentation UK /ˌɑːɡjəmɛnˈteɪʃən/US /ˌɑɹɡjəmɛnˈteɪʃən/ noun3 •Inference based on reasoning from given propositions.His chain of argumentation is flawed. •An exchange of argumentsTheir argumentation continued long into the night. •The addition of arguments to a model; parameterization.An argumentation framework has an obvious representation as a directed graph where nodes are arguments and edges are drawn from attacking to attacked arguments. — 2009 formsargumentations