polymath

accomplished educated scholarly scientific studied well-educated

cultivated cultured experienced grave grounded lettered versed

abstruse academic bookish brainy conversant deep erudite esoteric expert highbrow in the know intellectual judicious literary literate omniscient pansophic pedantic philosophic philosophical professorial recondite sage sapient sharp skilled solemn solid sound studious well-grounded well-read well-rounded

uneducated

green ignorant immature inexperienced unsophisticated

stupid uninformed

wunderkind

gifted person intellectual genius talented person whiz kid

boy wonder genius gifted child gifted student girl wonder phenom prodigy sensation talented child whiz kid wonder wonder child wunderkind

boy wonder child prodigy comer genius gifted child girl wonder phenom prodigy quiz kid sensation talented child wonder wunderkind