neo jazz vs modern jazz

neo jazz and modern jazz both are nouns.

Word	Noun	Adjective	Verb	Adverb
neo jazz	Yes	No	No	No
modern jazz	Yes	No	No	No

As nouns, neo jazz and modern jazz are synonyms defined as:

neo jazz and modern jazz: any of various styles of jazz that appeared after 1940

Other synonyms of neo jazz include new jazz.

neo jazz (noun)	modern jazz (noun)
any of various styles of jazz that appeared after 1940	any of various styles of jazz that appeared after 1940