IPA: /ˌɑːrɡjʊˈmɛntətɪvli/
KK: /ɑrˈɡjuːməntɪvli/
In a way that involves arguing or expressing differing opinions.
She spoke argumentatively during the debate, challenging every point made by her opponent.
Argumentatively → It is formed from "argument" (from Latin "argumentum", meaning evidence or proof) and "-atively" (a suffix forming adverbs indicating a manner). The word "argumentatively" means in a manner that relates to or is characterized by argument or debate.
Think of 'argument' as evidence or proof being discussed, and '-atively' indicating the manner of that discussion. So, 'argumentatively' means discussing in a way that relates to evidence or debate.