In English-speaking navies, lieutenants are often equivalent to the army rank of captain; in other navies, the lieutenants are usually equal to their army counterparts. Lieutenant may also appear as part of a title used in various other organisations with a codified command structure.

In English, lieutenant is best known as a military title, but the word is still sometimes used in its original meaning to refer to a person who acts in lieu of someone else.

LIEUTENANT definition: 1. (the title of) an officer of middle rank in the armed forces: 2. (the title of) an officer of…. Learn more.

Lieutenant, company grade officer, the lowest rank of commissioned officer in most armies of the world. The lieutenant normally commands a small tactical unit such as a platoon.

The military rank of lieutenant is the commissioned officer rank title associated with pay grades O-3 and O-2 in the United States Armed Forces military branches of the United States Navy and the United States Coast Guard.

A lieutenant is an officer of low rank in the army, navy, marines, or air force, or in the American police force.

LIEUTENANT meaning: 1 : an officer in the army, navy, or air force with a fairly low rank abbreviation Lt.; 2 : an officer in a fire or police department who has a rank below a captain

Apr 11, 2025 · When used as a title, it is always capitalised, and frequently abbreviated to Lt. Example: Lieutenant Anne Ward. The rank of lieutenant corresponds to pay grade O-3 in the US Navy, Coast Guard, Public Health Service, and National Atmospheric and Oceanic Administration.

d. One who holds the rank of lieutenant, first lieutenant, or second lieutenant.

The meaning of lieutenant differs in different militaries (see comparative military ranks), but it is often subdivided into senior (first lieutenant) and junior (second lieutenant and even third lieutenant) ranks.