metropolis vs Cebu

metropolis and Cebu both are nouns.

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

metropolis (noun)	Cebu (noun)
people living in a large densely populated municipality	an important seaport on the island of Cebu in the Philippines
a large and densely populated urban area; may include several independent administrative districts	one of the Visayan islands of the central Philippines; important for its fine harbor