What type of noun is the word changes?

The word "changes" can be either a plural noun or a singular noun, depending on the context.

* Plural noun: If it refers to multiple instances of change, it is a plural noun.

* Example: "The changes in the weather were dramatic."

* Singular noun: If it refers to the act of changing itself, it is a singular noun.

* Example: "Changes are inevitable in life."

Let me know if you have a specific sentence in mind, and I can help you determine which type of noun it is!