The role, position, or domain of a lieutenant.

(military, US) In the US Army, Air Force and Marines, holding the rank above Second Lieutenant and below Captain. Both ranks may be referred to as "Lieutenant" or as the complete forms of the ranks.

A military grade that is junior to the grade the adjective modifies: lieutenant colonel, lieutenant general, lieutenant commander.

plural of lieutenancy

plural of lieutenant

Alternative letter-case form of lieutenant (when used as a title before a name)

plural of Lieutenant

A naval officer whose rank is higher than a lieutenant and below that of a commander.

(UK) A commissioned officer of the Royal Navy ranking above a midshipman and below a lieutenant.

The lowest rank of a commissioned army officer, below a lieutenant.