* Adjective: This is the most common usage. It describes a noun, such as "an attractive person" or "an attractive offer."
* Verb: It can be used as a verb meaning "to attract," like "The colorful display attracted the children."
* Noun: It can act as a noun, often referring to a quality of attractiveness, such as "Her physical attractiveness was undeniable."
So, to determine the specific part of speech, you need to look at how it's used in the sentence.