* Simple: The children felt joy as they played in the park.
* Descriptive: The music filled the room with joy, lifting everyone's spirits.
* Figurative: Her smile was a beacon of joy in the midst of the chaos.
* Abstract: Finding true joy in life often comes from helping others.
* With a preposition: She danced with joy after receiving the good news.
* In a quote: "The greatest joy in life comes from helping others." - Mother Teresa
The best way to use "joy" will depend on the context of your writing.