* Noun: This is the most common usage. It refers to the degree of hotness or coldness of a substance or object.
* Example: "The temperature outside is very high today."
* Adjective: Used to describe something as related to temperature.
* Example: "We need a temperature gauge to monitor the engine."
* Verb: Used to mean to measure the temperature of something. This is less common.
* Example: "The doctor temperatured the patient."
So, without context, it's hard to say definitively what part of speech "temperature" is. You'd need to look at the sentence to determine its function.