* Noun: This is the most common usage. It refers to a public display of art, objects, or other items.
* Example: "The museum is hosting an exhibition of Impressionist paintings."
* Verb: It can be used to mean to display or show something publicly.
* Example: "The company will be exhibiting its new products at the trade show."
* Adjective: It can describe something that is intended for public display or that is showy.
* Example: "The exhibition hall was decorated with elaborate floral arrangements."
So, the part of speech of "exhibition" depends on its context within a sentence.