What part of speech new?

"New" can be several parts of speech depending on its function in a sentence:

* Adjective: Describing a noun. Example: "I bought a new car."

* Noun: Referring to something that is novel or fresh. Example: "The new year brings new possibilities."

* Adverb: Modifying a verb, adjective, or another adverb. Example: "The design is new to me."

It's important to look at the context of the sentence to determine the correct part of speech.