Medina vs Al Madinah

Medina and Al Madinah both are nouns.

Word	Noun	Adjective	Verb	Adverb
Medina	Yes	No	No	No
Al Madinah	Yes	No	No	No

As nouns, Medina and Al Madinah are synonyms defined as:

Medina and Al Madinah: a city in western Saudi Arabia; site of the tomb of Muhammad; the second most holy city of Islam

Medina (noun)	Al Madinah (noun)
a city in western Saudi Arabia; site of the tomb of Muhammad; the second most holy city of Islam	a city in western Saudi Arabia; site of the tomb of Muhammad; the second most holy city of Islam