adeptn.[L. adeptus obtained (sc. artem), he who has obtained an art, p. p. of adipsci to arrive at, to obtain; ad + apisci to pursue. See Apt, and cf. Adapt.] One fully skilled or well versed in anything; a proficient; as, adepts in philosophy.()a. Well skilled; completely versed; thoroughly proficient.()Beaus adept in everything profound. (Cowper.)