learning ability vs wit

learning ability and wit both are nouns.

Word	Noun	Adjective	Verb	Adverb
learning ability	Yes	No	No	No
wit	Yes	No	No	No

As nouns, learning ability and wit are synonyms defined as:

Other synonyms of learning ability include brain, brainpower, mental capacity, mentality.

learning ability (noun)	wit (noun)
mental ability	mental ability
	a message whose ingenuity or verbal skill or incongruity has the power to evoke laughter
	a witty amusing person who makes jokes