What part of speech is nature?

"Nature" can be several parts of speech depending on how it's used in a sentence. Here are some examples:

* Noun: "The beauty of nature is astounding." (Here, "nature" is the subject of the sentence, referring to the natural world).

* Adjective: "The nature of the problem is complex." (Here, "nature" modifies the noun "problem" and describes its inherent quality).

Therefore, it's important to consider the context of the sentence to determine the correct part of speech for "nature."