* Noun: This is the most common use. It refers to unwanted sound.
* Example: "The noise from the construction was unbearable."
* Verb: This is less common, but it means to make a noise.
* Example: "The baby noised all night."
* Adjective: This is even less common, but it can mean "noisy" or "unclear".
* Example: "The audio was noise from static."
To determine the part of speech for "noise" in a specific sentence, look at how it's used in the sentence and its context.