Chester vs city

Chester and city both are nouns.

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

Chester (noun)	city (noun)
a city of southeastern Pennsylvania on the Delaware river (an industrial suburb of Philadelphia)	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