definability vs definiteness

definability and definiteness both are nouns.

Word	Noun	Adjective	Verb	Adverb
definability	Yes	No	No	No
definiteness	Yes	No	No	No

As nouns, definiteness is a hypernym of definability; that is, definiteness is a word with a broader meaning than definability:

definability: the quality or state of being capable of being defined, limited, or explained.
definiteness: the quality of being predictable with great confidence

Other hypernyms of definability include determinateness.

definability (noun)	definiteness (noun)
the quality or state of being capable of being defined, limited, or explained.	the quality of being predictable with great confidence