تعلّم
is quasi-pass. of 2 [i. e. it signifies He was, or became, made to know, or taught; or he learned: and is transitive and intrans.]. (S, Msb, K, * TA.) You say, تعلّم العِلْمَ (MA, K) He learned [knowledge, or science]. (MA.) See also 1, latter half, in three places. [In the last of those places, تعلّم apparently signifies, as it often does, He possessed knowledge as a faculty firmly rooted in his mind.] Accord. to some, التَّعَلُّمُ signifies The mind's having its attention excited to the conception of meanings, or ideas. (TA.)