Geneva vs city

Geneva and city both are nouns.

Word	Noun	Adjective	Verb	Adverb
Geneva	Yes	No	No	No
city	Yes	No	No	No

Geneva (noun)	city (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
	an incorporated administrative district established by state charter