Definition of "conviviality" [con•viv•i•al•i•ty]

• The state of being convivial (noun)
• A jovial spirit or activity (noun)

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• "The cap is then sent round for contributions towards a further instalment of the foundation of conviviality, which is fetched from the canteen or the sergeant's mess; and another and yet another supply is sent for, as long as the funds hold out and somebody keeps sober enough to act as Ganymede."
• "How do you think the leadership can get around to this kind of conviviality that we're seeing here?"
• "These upstarts made a sales pitch tuned to our anti-ESF prejudices, promising "human class size," "conviviality" and "a warm welcome.""