metropolis vs Augusta

metropolis and Augusta both are nouns.

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

metropolis (noun)	Augusta (noun)
people living in a large densely populated municipality	the capital of the state of Maine
a large and densely populated urban area; may include several independent administrative districts	a city in eastern Georgia north-northwest of Savannah; noted for golf tournaments