What part of speech is sandy?

"Sandy" can be several parts of speech depending on its context:

* Adjective: Describing something as made of sand, like "a sandy beach."

* Noun: Referring to a person named Sandy, or to sand itself, like "the sandy bottom of the ocean."

* Proper noun: Referring to a specific place named Sandy, like "Sandy Hook."

Without more context, it's impossible to determine the specific part of speech.