definability vs determinateness

definability and determinateness both are nouns.

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

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

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

Other hypernyms of definability include definiteness.

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