verb
commit to memory, learn by heart, fix in the memory, make memorable, record, commemorate, memorialize, retain, imprint in one's mind, bear in mind, treasure up, enshrine, learn by rote, use mnemonics, give word for word, get down pat, have in one's head, have at one's fingertips, bottle up; see also learn 1, remember 2.
Antonyms neglect*, forget, fail to remember.