Meaning of Lieutenant commander
Unknown / অজানা / अज्ञात
Military. first lieutenant. second lieutenant.
U.S. Navy. a commissioned officer ranking between lieutenant junior grade and lieutenant commander.
a person who holds an office, civil or military, in subordination to a superior for whom he or she acts: If he can't attend, he will send his lieutenant.
a military officer holding commissioned rank immediately junior to a captain
a naval officer holding commissioned rank immediately junior to a lieutenant commander