uncleanness vs dirt

uncleanness and dirt both are nouns.

Word	Noun	Adjective	Verb	Adverb
uncleanness	Yes	No	No	No
dirt	Yes	Yes	No	No

As nouns, dirt is a hyponym of uncleanness; that is, dirt is a word with a more specific, narrower meaning than uncleanness:

uncleanness (noun)	dirt (noun)
the state of being unsanitary	disgraceful gossip about the private lives of other people
	anything regarded as making something unclean
	the part of the earth's surface consisting of humus and disintegrated rock
	obscene terms for feces

uncleanness (adjective)	dirt (adjective)
	(of roads) not leveled or drained; unsuitable for all year travel