joyfulness (noun)

1. Why did the scarecrow win an award? Because he was outstanding in his field! His joyfulness was contagious.

2. In the novel, the protagonist experiences moments of joyfulness when he finally achieves his lifelong dream.

3. The use of bright colors and natural lighting in the living room design created an atmosphere of joyfulness.

4. The liberation of the concentration camps at the end of World War II brought a moment of joyfulness amidst the devastation and suffering.