erudite
Concise Oxford English Dictionary © 2008 Oxford University Press:
erudite /ˈɛrʊdʌɪt/
▶adjective having or showing great knowledge or learning.
– derivatives
eruditely adverb,
erudition noun.
eruditely adverb,
erudition noun.
– origin ME: from L. eruditus, from erudire ‘instruct, train’ (based on rudis ‘rude, untrained’).
'erudite' also found in these Oxford entries:

