metropolis vs Soledad

metropolis and Soledad both are nouns.

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

metropolis (noun)	Soledad (noun)
people living in a large densely populated municipality	a city in northern Colombia; a suburb of Barranquilla
a large and densely populated urban area; may include several independent administrative districts