A metaverse world is a virtual place that you can visit within the metaverse, each metavere world has its own functionaly and look, but has in common that you can enter into it as a user and interact with it.
The metaverse and metaverse worlds concept can be confusing at first, it can be viewed as internet (for metaverse) and web pages (for metaverse world) where each of them may have a different purpose for exisiting and vision for how to exist. We have written a complete guide to explain the difference between the metaverse and the metaverse world.