Definitions

1. adjective

most talkative; having the most talkative quality

“She was considered the talkiest person in the party and kept everyone engaged in conversations.”

2. superlative form of talky

having the most talkative quality compared to others

“He was the talkiest among his friends and always dominated the discussions.”

3. comparative form of talky

more talkative than others

“She was the talkiest person I have ever met, and her conversations were always so interesting.”