city vs Akaba

city and Akaba both are nouns.

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

city (noun)	Akaba (noun)
people living in a large densely populated municipality	Jordan's port; located in southwestern Jordan on the Gulf of Aqaba
a large and densely populated urban area; may include several independent administrative districts
an incorporated administrative district established by state charter