Milwaukee vs city

Milwaukee and city both are nouns.

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

Milwaukee (noun)	city (noun)
largest city of Wisconsin; located in southeastern Wisconsin on the western shore of Lake Michigan; a flourishing agricultural center known for its breweries	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