What part of speech is the word painted?

"Painted" can be a few different parts of speech depending on how it's used in a sentence:

* Verb (past participle): This is the most common usage. Example: "The walls were painted white."

* Adjective: Describing something that has been painted. Example: "The painted chairs were beautiful."

* Noun: This is less common but possible. Example: "The painted were a vibrant part of the art scene."

To determine the part of speech, you need to look at the context of the sentence.