The army rank of captain (from the French ) is a

commissioned officer An officer is a person who holds a position of authority as a member of an armed force or uniformed service. Broadly speaking, "officer" means a commissioned officer, a non-commissioned officer, or a warrant officer. However, absent contex ...

rank historically corresponding to the command of a

company A company, abbreviated as co., is a legal entity representing an association of people, whether natural, legal or a mixture of both, with a specific objective. Company members share a common purpose and unite to achieve specific, declared ...

of soldiers. The rank is also used by some

air force An air force – in the broadest sense – is the national military branch that primarily conducts aerial warfare. More specifically, it is the branch of a nation's armed services that is responsible for aerial warfare as distinct from an ...

s and marine forces. Today, a captain is typically either the commander or

second-in-command Second-in-command (2i/c or 2IC) is a title denoting that the holder of the title is the second-highest authority within a certain organisation. Usage In the British Army or Royal Marines, the second-in-command is the deputy commander of a unit, ...

of a company or

artillery battery In military organizations, an artillery battery is a unit or multiple systems of artillery, mortar systems, rocket artillery, multiple rocket launchers, surface-to-surface missiles, ballistic missiles, cruise missiles, etc., so grouped to f ...

(or

United States Army The United States Army (USA) is the land service branch of the United States Armed Forces. It is one of the eight U.S. uniformed services, and is designated as the Army of the United States in the U.S. Constitution.Article II, section 2, ...

cavalry Historically, cavalry (from the French word ''cavalerie'', itself derived from "cheval" meaning "horse") are soldiers or warriors who fight mounted on horseback. Cavalry were the most mobile of the combat arms, operating as light cavalry in ...

troop A troop is a military sub-subunit, originally a small formation of cavalry, subordinate to a squadron. In many armies a troop is the equivalent element to the infantry section or platoon. Exceptions are the US Cavalry and the King's Tr ...

Commonwealth A commonwealth is a traditional English term for a political community founded for the common good. Historically, it has been synonymous with "republic". The noun "commonwealth", meaning "public welfare, general good or advantage", dates from the ...

squadron). In the Chinese

People's Liberation Army The People's Liberation Army (PLA) is the principal military force of the China, People's Republic of China and the armed wing of the Chinese Communist Party (CCP). The PLA consists of five Military branch, service branches: the People's ...

, a captain may also command a

, or be the second-in-command of a

battalion A battalion is a military unit, typically consisting of 300 to 1,200 soldiers commanded by a lieutenant colonel, and subdivided into a number of companies (usually each commanded by a major or a captain). In some countries, battalions ...

. In some militaries, such as United States Army and Air Force and the British Army, captain is the entry-level rank for officer candidates possessing a professional degree, namely, most medical professionals (doctors, pharmacists, dentists) and lawyers. In the U.S. Army, lawyers who are not already officers at captain rank or above enter as lieutenants during training, and are promoted to the rank of captain after completion of their training if they are in the active component, or after a certain amount of time, usually one year from their date of commission as a lieutenant, for the reserve components. The rank of captain should not be confused with the naval rank of captain, or with the UK-influenced air force rank of

group captain Group captain is a senior commissioned rank in the Royal Air Force, where it originated, as well as the air forces of many countries that have historical British influence. It is sometimes used as the English translation of an equivalent rank i ...

, both of which are equivalent to the army rank of

colonel Colonel (abbreviated as Col., Col or COL) is a senior military officer rank used in many countries. It is also used in some police forces and paramilitary organizations. In the 17th, 18th and 19th centuries, a colonel was typically in charge ...

History

The term ultimately goes back to

Late Latin Late Latin ( la, Latinitas serior) is the scholarly name for the form of Literary Latin of late antiquity.Roberts (1996), p. 537. English dictionary definitions of Late Latin date this period from the , and continuing into the 7th century in t ...

meaning "chief, prominent"; in

Middle English Middle English (abbreviated to ME) is a form of the English language that was spoken after the Norman conquest of 1066, until the late 15th century. The English language underwent distinct variations and developments following the Old Englis ...

adopted as ''capitayn'' in the 14th century, from

Old French Old French (, , ; Modern French: ) was the language spoken in most of the northern half of France from approximately the 8th to the 14th centuries. Rather than a unified language, Old French was a linkage of Romance dialects, mutually intel ...

''capitaine''. The military rank of captain was in use from the 1560s, referring to an officer who commands a company. The naval sense, an officer who commands a

man-of-war The man-of-war (also man-o'-war, or simply man) was a Royal Navy expression for a powerful warship or frigate from the 16th to the 19th century. Although the term never acquired a specific meaning, it was usually reserved for a ship armed wi ...

, is somewhat earlier, from the 1550s, later extended in meaning to "master or commander of any kind of vessel". A captain in the period prior to the professionalization of the armed services of European nations subsequent to the

French Revolution The French Revolution ( ) was a period of radical political and societal change in France that began with the Estates General of 1789 and ended with the formation of the French Consulate in November 1799. Many of its ideas are conside ...

, during the early modern period, was a nobleman who purchased the right to head a company from the previous holder of that right. He would in turn receive money from another nobleman to serve as his

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 ...

. The funding to provide for the troops came from the monarch or his government; the captain had to be responsible for it. If he was not, or was otherwise court-martialed, he would be dismissed ("

cashiered Cashiering (or degradation ceremony), generally within military forces, is a ritual dismissal of an individual from some position of responsibility for a breach of discipline. Etymology From the Flemish (to dismiss from service; to discar ...

"), and the monarch would receive money from another nobleman to command the company. Otherwise, the only pension for the captain was selling the right to another nobleman when he was ready to retire.

Air forces

Many air forces, such as the

United States Air Force The United States Air Force (USAF) is the air service branch of the United States Armed Forces, and is one of the eight uniformed services of the United States. Originally created on 1 August 1907, as a part of the United States Army Si ...

, use a rank structure and insignia similar to those of the army. However, the

United Kingdom The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in Europe, off the north-western coast of the continental mainland. It comprises England, Scotland, Wales and ...

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 ...

, many other

air forces and a few non-Commonwealth air forces use an air force-specific rank structure in which

flight lieutenant Flight lieutenant is a junior Officer (armed forces)#Commissioned officers, commissioned rank in air forces that use the Royal Air Force (RAF) RAF officer ranks, system of ranks, especially in Commonwealth of Nations, Commonwealth countries. I ...

is OF-2. A

is derived from the naval rank of captain. Canada is a unique exception. Due to the unification of the

Canadian Armed Forces } The Canadian Armed Forces (CAF; french: Forces armées canadiennes, ''FAC'') are the unified military forces of Canada, including sea, land, and air elements referred to as the Royal Canadian Navy, Canadian Army, and Royal Canadian Air Force. ...

in 1968, the

rank titles are the same as those of the Canadian Army. However, like their Commonwealth counterparts, rank braids are pearl grey and increase in half strip increments. The decision was taken not to restore the historic rank titles for the RCAF due to it being deemed 'too confusing'.

Insignia

Army

File:Argentina-Army-OF-2.svg,

Argentine Army The Argentine Army ( es, Ejército Argentino, EA) is the Army, land force branch of the Armed Forces of the Argentine Republic and the senior military service of Argentina. Under the Argentine Constitution, the president of Argentina is the comman ...

() File:Australian Army OF-2.svg,

Australian Army The Australian Army is the principal land warfare force of Australia, a part of the Australian Defence Force (ADF) along with the Royal Australian Navy and the Royal Australian Air Force. The Army is commanded by the Chief of Army (CA), who ...

File:Bangladesh-army-OF-2.svg,

Bangladesh Army The Bangladesh Army is the land warfare branch and the largest component of the Bangladesh Armed Forces. The primary mission of the Army is to provide necessary forces and capabilities to deliver the Bangladeshi government's security and defe ...

File:Army-BEL-OF-02b.svg,

Belgian Land Component The Land Component ( nl, Landcomponent, french: Composante terre) is the land branch of the Belgian Armed Forces. The King of the Belgians is the commander in chief. The current chief of staff of the Land Component is Major-General Pierre Gérard ...

File:Bosnia and Herzegovina Captain Insignia.svg,

Armed Forces of Bosnia and Herzegovina The Armed Forces of Bosnia and Herzegovina ( sh-Latn-Cyrl, separator=" / ", Oružane snage Bosne i Hercegovine, OSBiH, Оружане снаге Босне и Херцеговине, ОСБИХ) is the official military force of Bosnia and Herz ...

File:Barzil-Army-OF-2.svg, Brazilian Army
() File:British Army OF-2.svg, British Army/Royal Marines File:Canadian Army OF-2.svg,

Canadian Army The Canadian Army (french: Armée canadienne) is the command responsible for the operational readiness of the conventional ground forces of the Canadian Armed Forces. It maintains regular forces units at bases across Canada, and is also respo ...

File:Rank insignia of capital of the Colombian Army.svg,

Colombian Army The National Army of Colombia ( es, Ejército Nacional de Colombia) is the land warfare service branch of the Military Forces of Colombia. With over 361,420 active personnel as of 2020, it is the largest and oldest service branch in Colombia, ...

File:CzArmy 2011 OF2-Kapitan shoulder.svg,
Czech Republic Army File:Kapteeni kauluslaatta.svg,
Finnish Defence Force File:Army-FRA-OF-02.svg,

French Army History Early history The first permanent army, paid with regular wages, instead of feudal levies, was established under Charles VII of France, Charles VII in the 1420 to 1430s. The Kings of France needed reliable troops during and after the ...

File:Georgia Army OF-3.png, () Georgian Army File:Captain of the Indian Army.svg,

Indian Army The Indian Army is the Land warfare, land-based branch and the largest component of the Indian Armed Forces. The President of India is the Commander-in-Chief, Supreme Commander of the Indian Army, and its professional head is the Chief of Arm ...

File:15-TNI Army-CPT.svg,

Indonesian Army The Indonesian Army ( id, Tentara Nasional Indonesia Angkatan Darat (TNI-AD), ) is the land branch of the Indonesian National Armed Forces. It has an estimated strength of 300,000 active personnel. The history of the Indonesian Army has its ...

File:Ireland-Army-OF-2.svg,

Irish Army The Irish Army, known simply as the Army ( ga, an tArm), is the land component of the Defence Forces of Ireland.The Defence Forces are made up of the Permanent Defence Forces – the standing branches – and the Reserve Defence Forces. The A ...

File:Rank insignia of capitano of the Army of Italy (1973).svg,

Italian Army "The safeguard of the republic shall be the supreme law" , colors = , colors_labels = , march = ''Parata d'Eroi'' ("Heroes's parade") by Francesco Pellegrino, ''4 Maggio'' (May 4) ...

File:15-Lithuania Army-CPT.svg,

Lithuanian Land Force The Lithuanian Land Forces (LLF) form the backbone of the Lithuanian Armed Forces, capable of acting as an integral part of NATO forces. Lithuanian Land Forces consist of three brigades, the Engineer Battalion, and the National Defence Volunteers ...

File:11-APM-CPT.svg, ()
Macedonian Army File:Mexican Military Capitan-primero.gif,

Mexican Army The Mexican Army ( es, Ejército Mexicano) is the combined land and air branch and is the largest part of the Mexican Armed Forces; it is also known as the National Defense Army. The Army is under the authority of the Secretariat of National ...

File:Nl-landmacht-kapitein ritmeester.svg,
Royal Netherlands Army File:OF-2 Pakistan Army.svg,

Pakistan Army The Pakistan Army (, ) is the land service branch of the Pakistan Armed Forces. The roots of its modern existence trace back to the British Indian Army that ceased to exist following the Partition of British India, which occurred as a result ...

File:PA CPT Svc.svg, (Spanish)
(Filipino)

Philippine Army The Philippine Army (PA) (Tagalog: ''Hukbong Katihan ng Pilipinas''; in literal English: ''Army of the Ground of the Philippines''; in literal Spanish: ''Ejército de la Tierra de la Filipinas'') is the main, oldest and largest branch of the ...

File:SAA-OF-2.svg,

South African Army The South African Army is the principal land warfare force of South Africa, a part of the South African National Defence Force (SANDF), along with the South African Air Force, South African Navy and South African Military Health Servic ...

File:Sri Lanka-army-OF-2.svg,

Sri Lanka Army ta, இலங்கை இராணுவம் , image = File:Sri Lanka Army Logo.png , image_size = 180px , caption = Emblem of the Sri Lanka Army , start_date ...

File:OF-2 Kapten FV hylsa.svg,

Swedish Air Force The Swedish Air Force ( sv, Svenska flygvapnet or just ) is the air force branch of the Swedish Armed Forces. History The Swedish Air Force was created on 1 July, 1926 when the aircraft units of the Army and Navy were merged. Because of the e ...

File:SWE-Kapten.svg,

Swedish Army The Swedish Army ( sv, svenska armén) is the land force of the Swedish Armed Forces. History Svea Life Guards dates back to the year 1521, when the men of Dalarna chose 16 young able men as body guards for the insurgent nobleman Gustav ...

File:03-RSA-OF02.svg, ''Captain''
Republic of Singapore Armed Forces File:Turkey-army-OF-2.svg,

Turkish Army The Turkish Land Forces ( tr, Türk Kara Kuvvetleri), or Turkish Army (Turkish: ), is the main branch of the Turkish Armed Forces responsible for land-based military operations. The army was formed on November 8, 1920, after the collapse of the ...

File:Turkey-air-force-OF-2.svg,

Turkish Air Force The Turkish Air Force ( tr, ) is the aerial warfare service branch of the Turkish Armed Forces. The Turkish Air Force can trace its origins back to June 1911 when it was founded by the Ottoman Empire, however, the air force as it is known to ...

File:US Army O3 (Army greens).svg,

U.S. Army The United States Army (USA) is the land service branch of the United States Armed Forces. It is one of the eight U.S. uniformed services, and is designated as the Army of the United States in the U.S. Constitution.Article II, section 2, cl ...

(dress)

Notes

References