city vs uptown

city and uptown both are nouns.

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

city (noun)	uptown (noun)
people living in a large densely populated municipality	a residential part of town away from the central commercial district
a large and densely populated urban area; may include several independent administrative districts
an incorporated administrative district established by state charter

city (adjective)	uptown (adjective)
	of or located in the upper part of a town

city (adverb)	uptown (adverb)
	toward or in the upper part of town