What part of speech is hearty?

"Hearty" can be a few different parts of speech, depending on its usage:

* Adjective: Describing something as full of flavor, substantial, or warm and friendly.

* Example: "We had a hearty meal of roasted chicken and vegetables."

* Adverb: Describing an action with vigor or enthusiasm.

* Example: "He laughed heartily at the joke."

Let me know if you have a specific sentence you'd like to analyze!