metropolis vs Provo

metropolis and Provo both are nouns.

Word	Noun	Adjective	Verb	Adverb
metropolis	Yes	No	No	No
Provo	Yes	No	No	No

metropolis (noun)	Provo (noun)
people living in a large densely populated municipality	a city in north central Utah settled by Mormons
a large and densely populated urban area; may include several independent administrative districts