A cluster word web can be used to organize information for brainstorming sessions and idea generation. It also aids in the creation of outlines for various writings as well as the pre-writing of presentations or reports. Your diagram's number of clusters is determined by your thoughts and important parts. You are not need to use a specific format or limit the number of components in your diagram. The core idea is in the heart of this example, with related facts and subjects arranged in a logical order around it.