jubilancy

/ˈdʒuːbɪlənsi/
noun
  1. The state or quality of being jubilant; great joy and celebration.
    • The jubilancy of the festival was contagious, spreading to everyone in the village.
    • Her jubilancy at winning the scholarship was shared by her whole family.
    • There was a sense of jubilancy in the air as the astronauts returned safely.
Antonyms