Islamic Ummah vs Islam Nation

Islamic Ummah and Islam Nation both are nouns.

Word	Noun	Adjective	Verb	Adverb
Islamic Ummah	Yes	No	No	No
Islam Nation	Yes	No	No	No

As nouns, Islamic Ummah and Islam Nation are synonyms defined as:

Islamic Ummah and Islam Nation: the Muslim community or people, considered to extend from Mauritania to Pakistan

Other synonyms of Islamic Ummah include Muslim Ummah, Umma, Ummah.

Islamic Ummah (noun)	Islam Nation (noun)
the Muslim community or people, considered to extend from Mauritania to Pakistan	the Muslim community or people, considered to extend from Mauritania to Pakistan