How do use the world wedge in a sentence?

The phrase "world wedge" isn't a common idiom or phrase in English. It's possible you're misremembering a similar phrase or have a specific meaning in mind.

Could you please provide more context? For example:

* What is the intended meaning of "world wedge"?

* Where did you encounter this phrase?

* What kind of sentence are you trying to write?

Once I have more information, I can help you craft a sentence using a suitable phrase.