Noun gregariousness has 1 sense

1. gregariousness - the quality of being gregarious--having a dislike of being alone
   --₁ is a kind of sociability, sociableness
   

Gregariousness

Noun

1. The quality or state of being gregarious, characterized by a natural tendency to seek the company of others, enjoy socializing, and thrive in group settings.

Example sentence: The gregariousness of the party attendees made the event lively and enjoyable.

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