uptown vs city

uptown and city both are nouns.

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

uptown (noun)	city (noun)
a residential part of town away from the central commercial district	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

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

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