Soph`o*mor"ic (?), Soph`o*mor"ic*al (?), a.
Of or pertaining to a sophomore; resembling a sophomore; hence, pretentious; inflated in style or manner; as, sophomoric affectation.
<-- 2. Poorly informed yet overconfident of one's own knowledge; asserting incorrect facts based on scant knowledge. -->
© Webster 1913.