Lieutenant (; Lt) is a junior officer rank in the

British Army The British Army is the principal land warfare force of the United Kingdom, a part of the British Armed Forces along with the Royal Navy and the Royal Air Force. , the British Army comprises 79,380 regular full-time personnel, 4,090 Gur ...

and Royal Marines. It ranks above second lieutenant and below captain and has a

NATO The North Atlantic Treaty Organization (NATO, ; french: Organisation du traité de l'Atlantique nord, ), also called the North Atlantic Alliance, is an intergovernmental military alliance between 30 member states – 28 European and two No ...

ranking code of OF-1 and it is the senior subaltern rank. Unlike some armed forces which use

first lieutenant First lieutenant is a commissioned officer military rank in many armed forces; in some forces, it is an appointment. The rank of lieutenant has different meanings in different military formations, but in most forces it is sub-divided into a ...

, the British rank is simply

lieutenant A lieutenant ( , ; abbreviated Lt., Lt, LT, Lieut and similar) is a commissioned officer rank in the armed forces of many nations. The meaning of lieutenant differs in different militaries (see comparative military ranks), but it is often ...

, with no ordinal attached. The rank is equivalent to that of a flying officer in the

Royal Air Force The Royal Air Force (RAF) is the United Kingdom's air and space force. It was formed towards the end of the First World War on 1 April 1918, becoming the first independent air force in the world, by regrouping the Royal Flying Corps (RFC) an ...

(RAF). Although formerly considered senior to a

Royal Navy The Royal Navy (RN) is the United Kingdom's naval warfare force. Although warships were used by Kingdom of England, English and Kingdom of Scotland, Scottish kings from the early medieval period, the first major maritime engagements were foug ...

(RN) sub-lieutenant, the British Army and Royal Navy ranks of lieutenant and sub-lieutenant are now considered to be of equivalent status. The Army rank of lieutenant has always been junior to the Navy's rank of

Usage

In the 21st-century British Army, the rank is ordinarily held for up to three years. A typical appointment for a lieutenant might be the command of a

platoon A platoon is a military unit typically composed of two or more squads, sections, or patrol A patrol is commonly a group of personnel, such as Law enforcement officer, law enforcement officers, military personnel, or Security guard, secur ...

or troop of approximately thirty soldiers. Before 1871, when the whole British Army switched to using the current rank of "lieutenant", the

Royal Artillery The Royal Regiment of Artillery, commonly referred to as the Royal Artillery (RA) and colloquially known as "The Gunners", is one of two regiments that make up the artillery arm of the British Army. The Royal Regiment of Artillery comprises t ...

, Royal Engineers and

Fusilier Fusilier is a name given to various kinds of soldiers; its meaning depends on the historical context. While fusilier is derived from the 17th-century French word ''fusil'' – meaning a type of flintlock musket – the term has been used in con ...

regiment A regiment is a military unit. Its role and size varies markedly, depending on the country, service and/or a specialisation. In Medieval Europe, the term "regiment" denoted any large body of front-line soldiers, recruited or conscripted ...

s used "first lieutenant" and "second lieutenant".

Form of address

In the United Kingdom, "Lieutenant" is a rank which is not used as a form of address, unlike "Captain" and higher ranks. A Lieutenant called Smith is addressed and referred to as "Mr Smith".Lieutenant or Second Lieutenant
at debretts.com, accessed 25 November 2013 Its origin is in the form of address of the lowest rank of Gentlemen, which originates in Master (or Mistress for women) who were a social rank that held servants but also engaged in household duties themselves. This placed the 'Master' and 'Mistress' above the Goodman and Goodwife, who held no servants and performed all household duties themselves, and below the Lord and Lady, who performed no household duties as all tasks were taken by servants.

Historical insignia

From 1856 to 1880 a lieutenant's rank insignia was worn on the collar and comprised a single crown, the current insignia for a major. In 1881 lieutenants had their insignia changed to single pip and moved to the shoulder. In 1902 they received a second pip, the badge of rank which has been kept to the present. File:British-Army-Lt(1856-1880)-Collar Insignia.svg, 1856 to 1880 Lieutenant's collar rank insignia File:British&Empire-Army-Lt(1881-1902).svg, 1881 to 1902 Lieutenant's shoulder rank insignia During the

First World War World War I (28 July 1914 11 November 1918), often abbreviated as WWI, was one of the deadliest global conflicts in history. Belligerents included much of Europe, the Russian Empire, the United States, and the Ottoman Empire, with fig ...

, some officers took to wearing similar jackets to the men, with the rank badges on the shoulder, as the cuff badges made them conspicuous to snipers. This practice was frowned on outside the trenches but was given official sanction in 1917 as an alternative, being made permanent in 1920 when the cuff badges were abolished. The cuff badges were: File:World War I British Army lieutenant's rank insignia (sleeve, general pattern).png, First World War lieutenant's rank insignia (general pattern) File:World War I British Army lieutenant's rank insignia (sleeve, scottish pattern).png, First World War lieutenant's rank insignia (Scottish pattern) From 1 April 1918 to 31 July 1919, the Royal Air Force maintained the rank of Lieutenant. It was superseded by the rank of flying officer on the following day.

References

{{UK officer ranks Military ranks of the British Army Military ranks of the Royal Marines Former military ranks of the Royal Air Force

Usage

Form of address

Historical insignia

See also

References