city vs New Delhi

city and New Delhi both are nouns.

Word	Noun	Adjective	Verb	Adverb
city	Yes	No	No	No
New Delhi	Yes	No	No	No

city (noun)	New Delhi (noun)
people living in a large densely populated municipality	a city in north central India
a large and densely populated urban area; may include several independent administrative districts
an incorporated administrative district established by state charter