* Noun: This is the most common use. It refers to a set of values or possibilities.
* Verb: It can mean to arrange things in a line or to extend over a certain area.
* Adjective: Less common, it can describe something that covers a wide area or has a wide variety of qualities.
Here are some examples:
Noun:
* The range of colors available was impressive.
* The range of mountains stretched across the horizon.
Verb:
* The soldiers ranged themselves in a line.
* The garden ranged from the front yard to the back.
Adjective:
* The range of services offered by the company is impressive.
* They have a range of different opinions on the issue.
To determine the part of speech, look at the context of the sentence and how "range" is used.