wit vs learning ability

wit and learning ability both are nouns.

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

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

Other synonyms of wit include brain, brainpower, mental capacity, mentality.

wit (noun)	learning ability (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