ability vs originality

ability and originality both are nouns.

Word	Noun	Adjective	Verb	Adverb
ability	Yes	No	No	No
originality	Yes	No	No	No

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

ability: possession of the qualities (especially mental qualities) required to do something or get something done
originality: the ability to think and act independently

ability (noun)	originality (noun)
the quality of being able to perform; a quality that permits or facilitates achievement or accomplishment	the quality of being new and original (not derived from something else)
possession of the qualities (especially mental qualities) required to do something or get something done	the ability to think and act independently