An officer is a

person A person ( : people) is a being that has certain capacities or attributes such as reason, morality, consciousness or self-consciousness, and being a part of a culturally established form of social relations such as kinship, ownership of prope ...

who has a position of

authority In the fields of sociology and political science, authority is the legitimate power of a person or group over other people. In a civil state, ''authority'' is practiced in ways such a judicial branch or an executive branch of government.''T ...

in a hierarchical organization. The term derives 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 ...

''oficier'' "officer, official" (early 14c., Modern French ''officier''), from

Medieval Latin Medieval Latin was the form of Literary Latin used in Roman Catholic Western Europe during the Middle Ages. In this region it served as the primary written language, though local languages were also written to varying degrees. Latin functioned ...

''officiarius'' "an officer," from

Latin Latin (, or , ) is a classical language belonging to the Italic languages, Italic branch of the Indo-European languages. Latin was originally a dialect spoken in the lower Tiber area (then known as Latium) around present-day Rome, but through ...

''officium'' "a service, a duty" the

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 ...

from ''officiarius'', meaning "

official An official is someone who holds an office (function or mandate, regardless whether it carries an actual working space with it) in an organization or government and participates in the exercise of authority, (either their own or that of their su ...

Examples

Ceremonial and other contexts

*Officer, and/or Grand Officer, are both a grade, class, or rank of within certain

chivalric order An order of chivalry, order of knighthood, chivalric order, or equestrian order is an order of knights, typically founded during or inspired by the original Catholic military orders of the Crusades ( 1099–1291) and paired with medieval conc ...

s and

orders of merit The Order of Merit (french: link=no, Ordre du Mérite) is an order of merit for the Commonwealth realms, recognising distinguished service in the armed forces, science, art, literature, or for the promotion of culture. Established in 1902 by Ki ...

, e.g.

Legion of Honour The National Order of the Legion of Honour (french: Ordre national de la Légion d'honneur), formerly the Royal Order of the Legion of Honour ('), is the highest French order of merit, both military and civil. Established in 1802 by Napoleo ...

(France),

Order of the Holy Sepulchre The Equestrian Order of the Holy Sepulchre of Jerusalem ( la, Ordo Equestris Sancti Sepulcri Hierosolymitani, links=yes, OESSH), also called Order of the Holy Sepulchre or Knights of the Holy Sepulchre, is a Catholic order of knighthood under ...

(

Holy See The Holy See ( lat, Sancta Sedes, ; it, Santa Sede ), also called the See of Rome, Petrine See or Apostolic See, is the jurisdiction of the Pope in his role as the bishop of Rome. It includes the apostolic episcopal see of the Diocese of R ...

Order of the British Empire The Most Excellent Order of the British Empire is a British order of chivalry, rewarding contributions to the arts and sciences, work with charitable and welfare organisations, and public service outside the civil service. It was established ...

( UK), Order of Leopold (

Belgium Belgium, ; french: Belgique ; german: Belgien officially the Kingdom of Belgium, is a country in Northwestern Europe. The country is bordered by the Netherlands to the north, Germany to the east, Luxembourg to the southeast, France to ...

) *

Great Officer of State Government in medieval monarchies generally comprised the king's companions, later becoming the Royal Household, from which the officers of state arose, initially having household and government duties. Later some of these officers became ...

Merchant marine officer A licensed mariner is a sailor who holds a license from a maritime authority to hold senior officer-level positions aboard ships, boats, and similar vessels. Qualification standards for licensed mariners are universally set by the STCW Conventio ...

or licensed mariner *

Officer of arms An officer of arms is a person appointed by a sovereign or state with authority to perform one or more of the following functions: * to control and initiate armorial matters; * to arrange and participate in ceremonies of state; * to conserve a ...

Officer in The Salvation Army An officer in The Salvation Army is a Salvationist who is an ordained minister of the Christian faith, but who fulfills many other roles not usually filled by clergy of other denominations. They do so having been trained, ordained and commission ...

, and other state decorations

Corporations

Bank officer A bank officer is an employee of a bank endowed with the legal capacity to agree to and sign documents on behalf of the institution. The title is usually held by branch managers, assistant managers, loan officers, and other experienced personnel. ...

*Corporate officer, a

corporate title Corporate titles or business titles are given to corporate officers to show what duties and responsibilities they have in the organization. Such titles are used by publicly and privately held for-profit corporations, cooperatives, non-profit ...

Chief executive officer A chief executive officer (CEO), also known as a central executive officer (CEO), chief administrator officer (CAO) or just chief executive (CE), is one of a number of corporate executives charged with the management of an organization especiall ...

(CEO) **

Chief financial officer The chief financial officer (CFO) is an officer of a company or organization that is assigned the primary responsibility for managing the company's finances, including financial planning, management of financial risks, record-keeping, and fina ...

(CFO) **

Chief operating officer A chief operating officer or chief operations officer, also called a COO, is one of the highest-ranking executive positions in an organization, composing part of the " C-suite". The COO is usually the second-in-command at the firm, especially if ...

(COO) *

Executive officer An executive officer is a person who is principally responsible for leading all or part of an organization, although the exact nature of the role varies depending on the organization. In many militaries and police forces, an executive officer, o ...

Education

*Chief academic officer, a provost *

Sabbatical officer In the United Kingdom a sabbatical officer is a full-time officer elected by the members of a students' union (or similar body such as students' association, students' representative council or guild of students), commonly at a higher education es ...

Law enforcement

Bylaw enforcement officer A bylaw enforcement officer (also called municipal law enforcement or municipal enforcement) is an employee of a municipality, county or regional district, charged with the enforcement of local ordinance—bylaws, laws, codes, or regulations ena ...

Corrections officer A prison officer or corrections officer is a uniformed law enforcement official responsible for the custody, supervision, safety, and regulation of prisoners. They are responsible for the care, custody, and control of individuals who have been ...

Customs officer A customs officer is a law enforcement agent who enforces customs laws, on behalf of a government. Canada Canadian customs officers are members of the Canada Border Services Agency. It was created in 2003 and preceded by the Canada Customs and ...

Environmental Health Officer Environmental Health Officers (also known as Public Health Inspectors or Environmental Health Practitioners) are responsible for carrying out measures for protecting public health, including administering and enforcing legislation related to enviro ...

Officer of the court In common law jurisdictions, the generic term officer of the court is applied to all those who, in some degree in the function of their professional or similar qualifications, have a part in the legal system. Officers of the court may include en ...

* Parking enforcement officer *

Police officer A police officer (also called a policeman and, less commonly, a policewoman) is a warranted law employee of a police force. In most countries, "police officer" is a generic term not specifying a particular rank. In some, the use of the ...

Security officer A security guard (also known as a security inspector, security officer, or protective agent) is a person employed by a government or private party to protect the employing party's assets (property, people, equipment, money, etc.) from a variety ...

Military

Officer (armed forces) 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 context ...

Commanding officer The commanding officer (CO) or sometimes, if the incumbent is a general officer, commanding general (CG), is the officer in command of a military unit. The commanding officer has ultimate authority over the unit, and is usually given wide latitu ...

Petty officer A petty officer (PO) is a non-commissioned officer in many navies and is given the NATO rank denotation OR-5 or OR-6. In many nations, they are typically equal to a sergeant in comparison to other military branches. Often they may be super ...

Politics and government

Chief Medical Officer Chief medical officer (CMO) is the title used in many countries for the senior government official designated head of medical services, sometimes at the national level. The post is held by a physician who serves to advise and lead a team of medical ...

Foreign Service Officer A Foreign Service Officer (FSO) is a commissioned member of the United States Foreign Service. Foreign Service Officers formulate and implement the foreign policy of the United States. FSOs spend most of their careers overseas as members of U ...

, a diplomatic officer *

Internal Service Officer Internal may refer to: *Internality as a concept in behavioural economics *Neijia, internal styles of Chinese martial arts *Neigong or "internal skills", a type of exercise in meditation associated with Daoism *''Internal (album)'' by Safia, 2016 ...

, a diplomatic officer * Presiding Officer (disambiguation) *

Returning officer In various parliamentary systems, a returning officer is responsible for overseeing elections in one or more constituencies. Australia In Australia a returning officer is an employee of the Australian Electoral Commission or a state electoral ...

Shipping industry

Captain (nautical) A sea captain, ship's captain, captain, master, or shipmaster, is a high-grade licensed mariner who holds ultimate command and responsibility of a merchant vessel.Aragon and Messner, 2001, p.3. The captain is responsible for the safe and effici ...

, the person in charge of a merchant ship * Chief Engineering Officer, the person in charge of the technical department on a merchant ship *Chief officer or

chief mate A chief mate (C/M) or chief officer, usually also synonymous with the first mate or first officer, is a licensed mariner and head of the deck department of a merchant ship. The chief mate is customarily a watchstander and is in charge of the s ...

, typically the person in charge of the deck department of a merchant ship * Coastguard Rescue Officer, a rescue officer employed by

HM Coastguard His Majesty's Coastguard (HMCG) is a section of the Maritime and Coastguard Agency responsible, through the Secretary of State for Transport to Parliament, for the initiation and co-ordination of all maritime search and rescue (SAR) within the ...

*Second officer or second mate, typically the navigator and medical officer on a merchant ship *Third officer or third mate, typically the safety officer on a merchant ship * Second Engineering Officer, the person in charge of the engine room on a merchant ship * Third Engineering Officer, an Engineering Officer of the Watch

References

{{reflist Management occupations Positions of authority