* Noun: This is the most common usage, referring to a person who creates or oversees the creation of something, like a movie, play, or product.
* Example: "The producer of the film won an Oscar."
* Verb: This is less common but can be used to describe the act of making something.
* Example: "The company produces widgets."
* Adjective: This usage is even less common and means "producing" or "capable of producing."
* Example: "The producer farm has a large harvest."
To determine the correct part of speech, you need to look at the sentence it is used in and how it functions grammatically.