currentness vs up-to-dateness

currentness and up-to-dateness both are nouns.

Word	Noun	Adjective	Verb	Adverb
currentness	Yes	No	No	No
up-to-dateness	Yes	No	No	No

As nouns, currentness and up-to-dateness are synonyms defined as:

currentness and up-to-dateness: the property of belonging to the present time

Other synonyms of currentness include currency.

currentness (noun)	up-to-dateness (noun)
the property of belonging to the present time	the property of belonging to the present time