IPA: /tɔːˈkæv.ɪt.li/
KK: /tɔːkəˌtɪvli/
In a way that involves a lot of talking or conversation.
She spoke talkatively about her day at school.
Talkatively → It is formed from "talk" (from Old English *tælcian*, meaning to speak or converse) and "-ative" (meaning inclined to or having the nature of). The word "talkatively" means in a manner inclined to talk or converse.
Think of someone who is inclined to 'speak' ('talk') a lot — that's what 'talkatively' means.