How do you say Joy to the World in Swahili?

There isn't a direct translation for "Joy to the World" in Swahili, as the phrase is specifically a Christmas carol. However, here are some options depending on what you want to convey:

1. Literal translation, focusing on "joy":

* Furaha kwa Ulimwengu: This translates to "Joy for the World" and conveys the idea of joy being spread throughout the world.

2. Translation focusing on the message of the carol:

* Habari Njema kwa Ulimwengu: This translates to "Good News for the World" and highlights the message of hope and peace often associated with the carol.

3. A more general greeting:

* Heri ya Krismasi: This means "Merry Christmas" and is a common greeting during the Christmas season.

Ultimately, the best translation depends on the context and the specific meaning you want to convey.