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 property, ...

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.''The N ...

in a

hierarchical organization A hierarchical organization or hierarchical organisation (see spelling differences) is an organizational structure where every entity in the organization, except one, is subordinate to a single other entity. This arrangement is a form of a hierar ...

. 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 intelligib ...

''oficier'' "officer, official" (early 14c.,

Modern French French ( or ) is a Romance language of the Indo-European family. It descended from the Vulgar Latin of the Roman Empire, as did all Romance languages. French evolved from Gallo-Romance, the Latin spoken in Gaul, and more specifically in Nor ...

''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 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 the power of the ...

''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 ...

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 concep ...

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 ...

, 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 Napoleon, ...

(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 Church, Catholic order of ...

(

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 Rome ...

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 th ...

) *

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 Sovereign state, state with authority to perform one or more of the following functions: * to control and initiate coat of arms, armorial matters; * to arrange and participate in ceremo ...

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 commissione ...

, 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 or ...

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 especially ...

(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 financ ...

(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 t ...

(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 e ...

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 enac ...

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 ent ...

Parking enforcement officer A parking enforcement officer (PEO),United S ...

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 superior ...

Politics and government

* Chief Medical Officer *

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, a diplomatic officer *

Presiding Officer (disambiguation) In a general sense, presiding officer is synonymous with chairperson. Politics *Presiding Officer of the National Assembly for Wales, the Speaker of the National Assembly for Wales *Presiding Officer of the Northern Ireland Assembly * Presiding Off ...

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 c ...

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 efficie ...

, 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 shi ...

, typically the person in charge of the deck department of a merchant ship *

Coastguard Rescue Officer A coast guard or coastguard is a Maritime Security Regimes, maritime security organization of a particular country. The term embraces wide range of responsibilities in different countries, from being a heavily armed military force with cust ...

, 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 second (symbol: s) is the unit of time in the International System of Units (SI), historically defined as of a day – this factor derived from the division of the day first into 24 hours, then to 60 minutes and finally to 60 seconds ...

, the person in charge of the engine room on a merchant ship *

Third Engineering Officer Third or 3rd may refer to: Numbers * 3rd, the ordinal form of the cardinal number 3 * , a fraction of one third * Second#Sexagesimal divisions of calendar time and day, 1⁄60 of a ''second'', or 1⁄3600 of a ''minute'' Places * 3rd Street (d ...

, an Engineering Officer of the Watch

References

{{reflist Management occupations Positions of authority