DictionarylieutenantMilitary officer
noun

lieutenant

loo-TEN-unt/luːˈtenənt/

A subordinate officer trusted to act under a senior commander.

The lieutenant receives the captain's instructions to lead the unit.

A uniformed officer stands directly below a captain in a command lineup and receives instructions to lead the unit next.
Etymology

A lieutenant was literally a “place-holder,” someone acting in another's place. The military rank developed from the role of an officer who commanded a company in the captain's absence.

In context

Sebastian Junger4:38
That's war too, is a lieutenant saying, "Please make something happen because we're going crazy."
Sebastian Junger: Why veterans miss war
Epic History speaker10:45
for rapid promotion, from lieutenant to general in just two years.
Napoleon's Marshals: Bessières, Macdonald, Masséna.

More examples

  • The lieutenant reports directly to the captain.
  • Two lieutenants brief the troops before the mission.
  • The mayor sends her trusted lieutenant to negotiate.

Forms

lieutenant · lieutenants

Similar words

deputy
Emphasizes acting for a superior, not a military rank.
aide
Emphasizes assisting a leader rather than commanding others.