sterileness vs sterility

sterileness and sterility both are nouns.

Word	Noun	Adjective	Verb	Adverb
sterileness	Yes	No	No	No
sterility	Yes	No	No	No

As nouns, sterileness and sterility are synonyms defined as:

sterileness and sterility: (of non-living objects) the state of being free of pathogenic organisms

Other synonyms of sterileness include antisepsis, asepsis.

sterileness (noun)	sterility (noun)
(of non-living objects) the state of being free of pathogenic organisms	the state of being unable to produce offspring; in a woman it is an inability to conceive; in a man it is an inability to impregnate
	(of non-living objects) the state of being free of pathogenic organisms