drill vs learn

drill is a noun but learn is not a noun.

Word	Noun	Adjective	Verb	Adverb
drill	Yes	No	Yes	No
learn	No	No	Yes	No

As verbs, learn is a hypernym of drill; that is, learn is a word with a broader meaning than drill:

Other hypernyms of drill include read, study, take.

As verbs, learn is a hypernym of drill; that is, learn is a word with a broader meaning than drill:

Other hypernyms of drill include instruct, teach.

drill (noun)	learn (noun)
systematic training by multiple repetitions
(military) the training of soldiers to march (as in ceremonial parades) or to perform the manual of arms
similar to the mandrill but smaller and less brightly colored
a tool with a sharp point and cutting edges for making holes in hard materials (usually rotating rapidly or by repeated blows)

drill (verb)	learn (verb)
learn by repetition	gain knowledge or skills
teach by repetition	get to know or become aware of, usually accidentally
train in the military, e.g., in the use of weapons	be a student of a certain subject
undergo military training or do military exercises	commit to memory; learn by heart
make a hole, especially with a pointed power or hand tool	impart skills or knowledge to
	find out, learn, or determine with certainty, usually by making an inquiry or other effort