1 definition by Sophomore

Someone who feels super knowledgeable about a particular area of expertise and has little actual experience.
Inappropriately confident about a particular area of expertise.
Often used in the medical field to describe know it all junior coworkers.

Example: "That new emergency room intern is a real sophomore, he has all the answers and no questions".
Basically teenagers behave this way. They know everything until they age into ignorance.
by Sophomore October 12, 2009
Get the Sophomore mug.