Genf vs metropolis

Genf and metropolis both are nouns.

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

Genf (noun)	metropolis (noun)
a city in southwestern Switzerland at the western end of Lake Geneva; it is the headquarters of various international organizations	people living in a large densely populated municipality
	a large and densely populated urban area; may include several independent administrative districts