* Noun: This is the most common usage. It refers to a business or company.
* Example: "He started his own enterprise selling handmade jewelry."
* Adjective: This is less common but still valid. It means "characterized by initiative and ambition."
* Example: "The company had an enterprise spirit that drove them to succeed."
To determine the part of speech of "Enterprise" in a specific sentence, consider the context and how the word functions within the sentence.