talkaholic adjective 1noun 1forms 3 adjective1 •Of, pertaining to, or characterized by incessant talking.The mobile phone revolution has reached its logical target: the dial-obsessed, digit-happy, talkaholic teenage market. — 1995 noun1 •An incessant talker.If you are a Talkaholic, you throw out words as you would darts to keep people away from you. — 1984 formstalkaholics · more talkaholic · most talkaholic