Jollity/ˈdʒɑːləti/ Definition 1 of 1Pro Tip 1/3Positive Atmosphere Use 'jollity' when describing an environment full of happiness and enjoyment. The fair was brimming with jollity. Pro Tip 2/3Festive Occasions 'Jollity' is often used to talk about cheerful celebrations or festive times. Christmas is a season of jollity and giving. Pro Tip 3/3Cheerful Outcome After a successful or joyful event, use 'jollity' to describe the resulting happiness. Winning the game, the team was filled with jollity.