1. the quality of talking a great deal; talkativeness

Examples

• Her loquaciousness made her popular at parties but exhausting in meetings.
• The professor’s loquaciousness turned a simple question into a twenty-minute lecture.
• His natural loquaciousness helped him succeed as a radio host.
• The child’s loquaciousness delighted her grandparents during their visit.
• Despite his loquaciousness, he rarely said anything of substance.
• Her loquaciousness was both a blessing and a curse in her career as a lawyer.