* Adjective: Describing a noun, meaning "provoking interest or curiosity."
* Example: "That's an *interesting* story."
* Verb: Meaning "to arouse interest in."
* Example: "The exhibit *interested* her."
* Noun: Meaning "something that is interesting."
* Example: "There's an *interesting* about the history of that town."
Let me know if you have a specific sentence in mind and I can tell you exactly which part of speech it is!