Definition of midshipman
			
									- n. - Formerly, a kind of naval cadet, in a ship of war,
   whose business was to carry orders, messages, reports, etc., between
   the officers of the quarter-deck and those of the forecastle, and
   render other services as required.
- n. - In the English naval service, the second rank attained
   by a combatant officer after a term of service as naval cadet. Having
   served three and a half years in this rank, and passed an examination,
   he is eligible to promotion to the rank of lieutenant.
- n. - In the United States navy, the lowest grade of officers
   in line of promotion, being graduates of the Naval Academy awaiting
   promotion to the rank of ensign.
- n. - An American marine fish of the genus Porichthys, allied
   to the toadfish.