- an officer holding a commissioned rank senior to a flying officer and junior to a squadron leader in the RAF and certain other air forces
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Examples from the Web for flight lieutenant
"Can't feel any sensation in it," replied the flight-lieutenant.
"You speak for yourself, my festive," retorted the flight-lieutenant.
"Black bread and cheese," said the flight-lieutenant to himself.
Awkwardly the flight-lieutenant descended from his precarious perch.
Fate decreed that at this time a young flying-man, Flight-Lieutenant Winkelmann, was brought to the camp.