Guest

gregariousness

/ɡrɪˈɡɛəriəsnəs/ · gre·ga·ri·ous·ness
noun
  1. The quality of being sociable, outgoing, and enjoying the company of others. Her gregariousness made her the life of every party.
  2. The tendency of individuals to form groups or live in flocks, especially in animal behavior. The gregariousness of the dolphins is evident in their coordinated swimming.
Did you know? The root *grex* also appears in words like *congregate* and *aggregate*, linking the idea of gathering people or things together.
Written by Lexi Wordsworth, Dictionary Editor 4 lookups Added Aug 8, 2026