Annaba vs city

Annaba and city both are nouns.

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

Annaba (noun)	city (noun)
a port city of northeastern Algeria near the Tunisian border	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