What part of speech is "guide" in "A guide directed us back to our hotel."?

In the sentence "A guide directed us back to our hotel," the word "guide" functions as a noun. This is because it refers to a person who provides assistance or direction, specifically in this context, indicating someone who leads or shows someone the way. Nouns are words that name people, places, things, or ideas, and "guide" fits this definition perfectly as it represents a tangible entity.

The other parts of speech listed do not pertain to the word "guide" in this instance. If it were functioning as a verb, it would imply an action, such as the act of guiding, which does not apply here. As an adjective, "guide" would describe a noun, but it does not serve that purpose in this context. Lastly, a pronoun would replace a noun to avoid repetition, but "guide" does not take on that role in the sentence. Thus, recognizing "guide" as a noun is essential for understanding its role and meaning within this specific sentence.