''Sir'' is a formal
honorific
An honorific is a title that conveys esteem, courtesy, or respect for position or rank when used in addressing or referring to a person. Sometimes, the term "honorific" is used in a more specific sense to refer to an Honorary title (academic), h ...
address in
English for men, derived from
Sire
Sire is an archaic respectful form of address to reigning kings in Europe. In French and other languages it is less archaic and relatively more current. In Belgium, the king is addressed as "Sire..." in both Dutch and French.
The words "sire" an ...
in the
High Middle Ages
The High Middle Ages, or High Medieval Period, was the periodization, period of European history between and ; it was preceded by the Early Middle Ages and followed by the Late Middle Ages, which ended according to historiographical convention ...
. Both are derived from the old French "" (Lord), brought to England by the French-speaking Normans, and which now exist in French only as part of "", with the equivalent "My Lord" in English.
Traditionally, as governed by law and custom, Sir is used for men who are
knight
A knight is a person granted an honorary title of a knighthood by a head of state (including the pope) or representative for service to the monarch, the church, or the country, especially in a military capacity.
The concept of a knighthood ...
s and belong to certain
orders of chivalry
An order of chivalry, order of knighthood, chivalric order, or equestrian order is a society, fellowship and college of knights, typically founded during or inspired by the original Catholic military orders of the Crusades ( 1099–1291) and p ...
, as well as later applied to
baronet
A baronet ( or ; abbreviated Bart or Bt) or the female equivalent, a baronetess (, , or ; abbreviation Btss), is the holder of a baronetcy, a hereditary title awarded by the British Crown. The title of baronet is mentioned as early as the 14th ...
s and other offices.
As the female equivalent for knighthood is damehood, the ''
suo jure
''Suo jure'' is a Latin phrase, used in English to mean 'in his own right' or 'in her own right'. In most nobility-related contexts, it means 'in her own right', since in those situations the phrase is normally used of women; in practice, especi ...
'' female equivalent term is typically
Dame
''Dame'' is a traditionally British honorific title given to women who have been admitted to certain orders of chivalry. It is the female equivalent of ''Sir'', the title used by knights. Baronet, Baronetesses Suo jure, in their own right also u ...
. The wife of a knight or baronet tends to be addressed as
Lady
''Lady'' is a term for a woman who behaves in a polite way. Once used to describe only women of a high social class or status, the female counterpart of lord, now it may refer to any adult woman, as gentleman can be used for men.
"Lady" is al ...
, although a few exceptions and interchanges of these uses exist.
Additionally, since the
late modern period
In many periodizations of human history, the late modern period followed the early modern period. It began around 1800 and, depending on the author, either ended with the beginning of contemporary history in 1945, or includes the contemporary h ...
, Sir has been used as a respectful way to address a man of superior
social status
Social status is the relative level of social value a person is considered to possess. Such social value includes respect, honour, honor, assumed competence, and deference. On one hand, social scientists view status as a "reward" for group members ...
or
military rank
Military ranks is a system of hierarchy, hierarchical relationships within armed forces, police, Intelligence agency, intelligence agencies, paramilitary groups, and other institutions organized along military organisation , military lines, such ...
. Equivalent terms of address for women are
Madam
Madam (), or madame ( or ), is a polite and formal form of address for Woman, women in the English language, often contracted to ma'am (pronounced in American English and this way but also in British English). The term derives from the French la ...
(shortened to Ma'am), in addition to social honorifics such as
Mrs
MRS, Mrs, or mrs may refer to:
Acronyms
* ICAO code for Air Marshall Islands, an airline based in Majuro, Marshall Islands
* Magnetic resonance spectroscopy
* Mammography reporting software, used to manage data related to radiologist interpretat ...
,
Ms, or
Miss
Miss (pronounced ) is an English-language honorific typically used for a girl, for an unmarried woman (when not using another title such as " Doctor" or "Dame"), or for a married woman retaining her maiden name. Originating in the 17th century ...
.
Etymology
''Sir'' derives from the honorific title ''
sire
Sire is an archaic respectful form of address to reigning kings in Europe. In French and other languages it is less archaic and relatively more current. In Belgium, the king is addressed as "Sire..." in both Dutch and French.
The words "sire" an ...
''; ''sire'' developed alongside the word ''seigneur'', also used to refer to a feudal lord. Both derived from the
Vulgar Latin
Vulgar Latin, also known as Colloquial, Popular, Spoken or Vernacular Latin, is the range of non-formal Register (sociolinguistics), registers of Latin spoken from the Crisis of the Roman Republic, Late Roman Republic onward. ''Vulgar Latin'' a ...
, ''sire'' comes from the
nominative case
In grammar, the nominative case ( abbreviated ), subjective case, straight case, or upright case is one of the grammatical cases of a noun or other part of speech, which generally marks the subject of a verb, or (in Latin and formal variants ...
declension and ''seigneur'', the
accusative case
In grammar, the accusative case ( abbreviated ) of a noun is the grammatical case used to receive the direct object of a transitive verb.
In the English language, the only words that occur in the accusative case are pronouns: "me", "him", "he ...
declension .
The form 'Sir' is first documented in
English in 1297, as the title of honour of a knight, and latterly a
baronet
A baronet ( or ; abbreviated Bart or Bt) or the female equivalent, a baronetess (, , or ; abbreviation Btss), is the holder of a baronetcy, a hereditary title awarded by the British Crown. The title of baronet is mentioned as early as the 14th ...
, being a variant of ''sire'', which was already used in English since at least (after 139 years of Norman rule) as a title placed before a name and denoting knighthood, and to address the (male) Sovereign since , with additional general senses of 'father, male parent' is from , and 'important elderly man' from 1362.
Entitlement to formal honorific address by region
Commonwealth of Nations
The prefix is used with the holder's given name or full name, but never with the surname alone. For example, whilst Sir Alexander and Sir
Alexander Fleming
Sir Alexander Fleming (6 August 1881 – 11 March 1955) was a Scottish physician and microbiologist, best known for discovering the world's first broadly effective antibiotic substance, which he named penicillin. His discovery in 1928 of wha ...
would be correct, Sir Fleming would not.

Today, in the UK and in certain
Commonwealth realms
A Commonwealth realm is a sovereign state in the Commonwealth of Nations that has the same constitutional monarch and head of state as the other realms. The current monarch is King Charles III. Except for the United Kingdom, in each of the ...
, a number of men are entitled to the prefix of 'Sir', including
knights bachelor
The title of Knight Bachelor is the basic rank granted to a man who has been knighted by the monarch but not inducted as a member of one of the organised orders of chivalry; it is a part of the British honours system.
Knights Bachelor are th ...
, knights of the
orders of chivalry
An order of chivalry, order of knighthood, chivalric order, or equestrian order is a society, fellowship and college of knights, typically founded during or inspired by the original Catholic military orders of the Crusades ( 1099–1291) and p ...
and
baronets
A baronet ( or ; abbreviated Bart or Bt) or the female equivalent, a baronetess (, , or ; abbreviation Btss), is the holder of a baronetcy, a hereditary title awarded by the British Crown. The title of baronet is mentioned as early as the 1 ...
; although foreign nationals can be awarded honorary knighthoods. Honorary knights do not bear the prefix "Sir" nor do they receive an
accolade
The accolade (also known as dubbing, adoubement, or knighting) () was the central act in the rite of passage Ceremony, ceremonies conferring knighthood in the Middle Ages.
Etymology
The term ''accolade'' entered English by 1591, when Thomas ...
; instead they use the associated
post-nominal letters
Post-nominal letters, also called post-nominal initials, post-nominal titles, designatory letters, or simply post-nominals, are letters placed after a person's name to indicate that the individual holds a position, an academic degree, accreditation ...
.
Only citizens of
Commonwealth realms
A Commonwealth realm is a sovereign state in the Commonwealth of Nations that has the same constitutional monarch and head of state as the other realms. The current monarch is King Charles III. Except for the United Kingdom, in each of the ...
may receive substantive knighthoods and have the privilege of the accompanying style. In general, only knighthoods in dynastic orders – those orders in the personal gift of the Sovereign and Head of the Commonwealth (the Order of the Garter, the Order of the Thistle and the knighthoods in the Royal Victorian Order) – are recognised across the Commonwealth realms, along with their accompanying styles.
British knighthoods (in the Orders of the Bath, St. Michael and St. George, and in the Order of the British Empire, along with Knights Bachelor) were known as ''imperial honours'' during the existence of the
British Empire
The British Empire comprised the dominions, Crown colony, colonies, protectorates, League of Nations mandate, mandates, and other Dependent territory, territories ruled or administered by the United Kingdom and its predecessor states. It bega ...
. Those honours continued to be conferred as substantive, not honorary, awards by most Commonwealth realms into the 1990s. Since then, though former imperial honours are still awarded by certain Commonwealth realms, many of them have discontinued grants of British honours as they have developed their own honours systems, some of which include knighthoods. Today, British honours are only substantive for British nationals so recognised, including dual nationals, and for nationals of those realms which have retained them as part of their honours systems.
Dual national
Multiple citizenship (or multiple nationality) is a person's legal status in which a person is at the same time recognized by more than one country under its nationality and citizenship law as a national or citizen of that country. There is no ...
recipients of British knighthoods who hold British citizenship, such as academic and immunologist Sir
John Bell, are entitled to the style of ''Sir'' as their knighthoods are substantive. This may not necessarily be the case for dual nationals who are not British citizens and who instead hold citizenship of another Commonwealth realm. In 1974,
Lynden Pindling
Sir Lynden Oscar Pindling, Order of St Michael and St George, KCMG, Privy Council of the United Kingdom, PC, Order of National Hero (Bahamas), NH, Justice of the peace, JP (22 March 193026 August 2000) was a The Bahamas, Bahamian politician who ...
, the
Prime Minister of the Bahamas
The prime minister of the Bahamas is the head of government of the Bahamas. The prime minister is formally appointed into office by the governor-general of the Bahamas, who represents Charles III, the King of the Bahamas (the Bahamian head ...
, recommended dual Bahamian-American citizen
Sidney Poitier
Sidney Poitier ( ; February 20, 1927 – January 6, 2022) was a Bahamian-American actor, film director, activist, and diplomat. In 1964, he was the first black actor and first Bahamian to win the Academy Award for Best Actor. Among his ot ...
for an honorary knighthood as an honorary Knight Commander of the Order of the British Empire (KBE), an imperial honour, as the Bahamas did not have its own honours system at the time. Although Poitier, as a Bahamian citizen by descent, was eligible for a substantive ('ordinary') award of the KBE, the Bahamian government preferred the knighthood to be honorary as Poitier was permanently residing in the United States. Knighthoods in the gift of the government of a Commonwealth realm only permit the bearer to use his style within that country or as its official representative, provided he is a national of that country; knighthoods granted by other realms may be considered foreign honours. For instance,
Anthony Bailey was reprimanded by Buckingham Palace and the British government in 2016 for asserting that an honorary Antiguan knighthood (which was revoked in 2017) allowed him the style of 'Sir' in the UK.
The equivalent for a female who holds a knighthood or baronetcy in her own right is '
Dame
''Dame'' is a traditionally British honorific title given to women who have been admitted to certain orders of chivalry. It is the female equivalent of ''Sir'', the title used by knights. Baronet, Baronetesses Suo jure, in their own right also u ...
', and follows the same usage customs as 'Sir'. Although this form was previously also used for the wives of knights and baronets, it is now customary to refer to them as 'Lady', followed by their surname; they are never addressed using their full names. For example, while Lady Fiennes is correct, Lady Virginia and Lady Virginia Fiennes are not.
The widows of knights retain the style of wives of knights,
however widows of baronets are either referred to as 'dowager', or use their forename before their courtesy style. For example, the widow of Sir
Thomas Herbert Cochrane Troubridge, 4th Baronet, would either be known as ''Dowager Lady Troubridge'' or ''Laura, Lady Troubridge''.
Barbados
Prior to
becoming a republic in November 2021, Barbados awarded the title
Knight or Dame of St. Andrew within the
Order of Barbados
The Order of Barbados is a Order (distinction), national Order of honours and decorations for Barbados.
History
The first Order of Barbados was instituted by Queen Elizabeth II by letters patent dated 25 July 1980. With Barbados becoming a republ ...
. This practice has now been discontinued, though individuals who received a knighthood or damehood when the country was still a
Commonwealth realm
A Commonwealth realm is a sovereign state in the Commonwealth of Nations that has the same constitutional monarch and head of state as the other realms. The current monarch is King Charles III. Except for the United Kingdom, in each of the re ...
may continue to use the titles "Sir" and "Dame" within their lifetimes.
Commonwealth realms
* Knight Commander or Knight Grand Cross of the
Royal Victorian Order
The Royal Victorian Order () is a dynastic order of knighthood established in 1896 by Queen Victoria. It recognises distinguished personal service to the monarch, members of the royal family, or to any viceroy or senior representative of the m ...
(KCVO/GCVO)
[In the personal gift of the Sovereign and Head of the Commonwealth.]
=United Kingdom
=
*
Baronet
A baronet ( or ; abbreviated Bart or Bt) or the female equivalent, a baronetess (, , or ; abbreviation Btss), is the holder of a baronetcy, a hereditary title awarded by the British Crown. The title of baronet is mentioned as early as the 14th ...
(Bt.)
* Knight of the
Order of the Garter
The Most Noble Order of the Garter is an order of chivalry founded by Edward III of England in 1348. The most senior order of knighthood in the Orders, decorations, and medals of the United Kingdom, British honours system, it is outranked in ...
(KG)
[In the personal gift of the Sovereign and Head of the Commonwealth.]
* Knight of the
Order of the Thistle
The Most Ancient and Most Noble Order of the Thistle is an order of chivalry associated with Scotland. The current version of the order was founded in 1687 by King James VII of Scotland, who asserted that he was reviving an earlier order. The ...
(KT)
[In the personal gift of the Sovereign and Head of the Commonwealth.]
* Knight Commander or Knight Grand Cross of the
Order of the Bath
The Most Honourable Order of the Bath is a British order of chivalry founded by King George I of Great Britain, George I on 18 May 1725. Recipients of the Order are usually senior British Armed Forces, military officers or senior Civil Service ...
(KCB/GCB)
* Knight Commander or Knight Grand Cross of the
Order of St Michael and St George
The Most Distinguished Order of Saint Michael and Saint George is a British order of chivalry founded on 28 April 1818 by George, Prince of Wales (the future King George IV), while he was acting as prince regent for his father, King George III ...
(KCMG/GCMG)
* Knight Commander or Knight Grand Cross of the
Order of the British Empire
The Most Excellent Order of the British Empire is a British order of chivalry, rewarding valuable service in a wide range of useful activities. It comprises five classes of awards across both civil and military divisions, the most senior two o ...
(KBE/GBE)
*
Knight Bachelor
The title of Knight Bachelor is the basic rank granted to a man who has been knighted by the monarch but not inducted as a member of one of the organised Order of chivalry, orders of chivalry; it is a part of the Orders, decorations, and medals ...
=Antigua and Barbuda
=
* Knight of the
Order of the National Hero (KNH)
* Knight Commander, Knight Grand Cross, or Knight Grand Collar of the
Order of the Nation (KCN/KGCN/KGN)
=Australia
=
* Knight of the
Order of Australia
The Order of Australia is an Australian honours and awards system, Australian honour that recognises Australian citizens and other persons for outstanding achievement and service. It was established on 14 February 1975 by Elizabeth II, Monarch ...
(AK; discontinued 1986–2014, reintroduced briefly in 2014, again discontinued in 2015)
=Grenada
=
* Knight Commander, Knight Grand Cross, or Knight Grand Collar of the
Order of the Nation within in the
Order of Grenada (KCNG/GCNG/KN)
=New Zealand
=
* Knight Companion or Knight Grand Companion of the
New Zealand Order of Merit
The New Zealand Order of Merit () is an order of merit in the New Zealand royal honours system. It was established by royal warrant (document), royal warrant on 30 May 1996 by Elizabeth II, Monarchy of New Zealand, Queen of New Zealand, "for th ...
(KNZM/GNZM)
=Saint Lucia
=
* Knight Commander of the
Order of Saint Lucia (KCSL)
India
As part of the consolidation of the
crown colony of India, the
Order of the Star of India
The Most Exalted Order of the Star of India is an order of chivalry founded by Queen Victoria in 1861. The Order includes members of three classes:
# Knight Grand Commander ( GCSI)
# Knight Commander ( KCSI)
# Companion ( CSI)
No appointments ...
was established in 1861 to reward prominent British and Indian civil servants, military officers and prominent Indians associated with the Indian Empire. The
Order of the Indian Empire
The Most Eminent Order of the Indian Empire is an order of chivalry founded by Queen Victoria on 1 January 1878. The Order includes members of three classes:
#Knight Grand Commander (:Knights Grand Commander of the Order of the Indian Empire, ...
was established in 1878 as a junior-level order to accompany the Order of the Star of India, and to recognise long service.
From 1861 to 1866, the Order of the Star of India had a single class of Knights (KSI), who were entitled to the style of 'Sir'. In 1866, the order was reclassified into three divisions: Knights Grand Commander (GCSI), Knights Commander (KCSI) and Companions (CSI); holders of the upper two degrees could use the title 'Sir'. From its creation in 1878 until 1887, the Order of the Indian Empire had a single class, Companion (CIE), which did not entitle the recipient to a style of knighthood.
In 1887, two higher divisions, Knight Grand Commander (GCIE) and Knight Commander (KCIE) were created, which entitled holders of those ranks to the style of 'Sir'. The last creations of knights of either order were made on 15 August 1947 upon Indian independence. All British honours and their accompanying styles were officially made obsolete in India when the
Dominion of India
The Dominion of India, officially the Union of India,
*
* was an independent dominion in the British Commonwealth of Nations existing between 15 August 1947 and 26 January 1950. Until its Indian independence movement, independence, India had be ...
became a modern
republic in the Commonwealth of Nations in 1950, followed by
Islamic Republic of Pakistan
Pakistan, officially the Islamic Republic of Pakistan, is a country in South Asia. It is the List of countries and dependencies by population, fifth-most populous country, with a population of over 241.5 million, having the Islam by country# ...
in 1956.
The Order of the Star of India became dormant in the Commonwealth realms from February 2009, and the Order of the Indian Empire after August 2010, when the last knights of the orders died.
Nigeria
In
Nigeria
Nigeria, officially the Federal Republic of Nigeria, is a country in West Africa. It is situated between the Sahel to the north and the Gulf of Guinea in the Atlantic Ocean to the south. It covers an area of . With Demographics of Nigeria, ...
, holders of religious
honours
Honour (Commonwealth English) or honor (American English; see spelling differences) is a quality of a person that is of both social teaching and personal ethos, that manifests itself as a code of conduct, and has various elements such as valo ...
like the
Knighthood of St. Gregory make use of the word as a pre-nominal honorific in much the same way as it is used for secular purposes in Britain and the Philippines. Wives of such individuals also typically assume the title of Lady.
Non-Commonwealth Countries
Holy See
Knights and Dames of
papal orders
The orders, decorations, and medals of the Holy See include titles, chivalric orders, distinctions and medals honoured by the Holy See, with the Pope of Rome as the fount of honour, for deeds and merits of their recipients to the benefit of ...
may elect the "Sir" or "Dame" prefix with post-nominal letters, subject to the laws and conventions of the country they are in. The
Pope
The pope is the bishop of Rome and the Head of the Church#Catholic Church, visible head of the worldwide Catholic Church. He is also known as the supreme pontiff, Roman pontiff, or sovereign pontiff. From the 8th century until 1870, the po ...
, the
sovereign
''Sovereign'' is a title that can be applied to the highest leader in various categories. The word is borrowed from Old French , which is ultimately derived from the Latin">-4; we might wonder whether there's a point at which it's appropriate to ...
of the
Catholic Church
The Catholic Church (), also known as the Roman Catholic Church, is the List of Christian denominations by number of members, largest Christian church, with 1.27 to 1.41 billion baptized Catholics Catholic Church by country, worldwid ...
and
Vatican City
Vatican City, officially the Vatican City State (; ), is a Landlocked country, landlocked sovereign state and city-state; it is enclaved within Rome, the capital city of Italy and Bishop of Rome, seat of the Catholic Church. It became inde ...
, delegates the awarding
orders of knighthood
An order of chivalry, order of knighthood, chivalric order, or equestrian order is a society, fellowship and college of knights, typically founded during or inspired by the original Catholic military orders of the Crusades ( 1099–1291) and pai ...
to
bishops
A bishop is an ordained member of the clergy who is entrusted with a position of Episcopal polity, authority and oversight in a religious institution. In Christianity, bishops are normally responsible for the governance and administration of di ...
and
Grand Masters. Their precedence is as follows:
*
Supreme Order of Christ
The Supreme Order of Christ () is the highest order of chivalry that can be awarded by the Pope. No appointments have been made since 1987 and following the death in 1993 of the last remaining knight, King Baudouin of Belgium, the order became do ...
(Vacant)
*
Order of the Golden Spur
The Order of the Golden Spur (, ), officially known also as the Order of the Golden Militia (, ), is a papal order of knighthood conferred upon those who have rendered distinguished service in propagating the Catholic faith, or who have contr ...
(Vacant)
*
Order of Pope Pius IX
The Order of Pope Pius IX (), also referred as the Pian Order (, ), is a papal order of knighthood originally founded by Pope Pius IV in 1560. It is the highest honor currently conferred by the Holy See (two higher honors, the Supreme Order of C ...
*
Order of St. Gregory the Great
The Pontifical Equestrian Order of St. Gregory the Great (; ) was established on 1 September 1831, by Pope Gregory XVI, seven months after his election as Pope.
The order is one of the five Papal order of knighthood, orders of knighthood of th ...
*
Order of St. Sylvester
*
Order of the Holy Sepulchre
*
Sovereign Military Order of Malta
The Sovereign Military Order of Malta (SMOM), officially the Sovereign Military Hospitaller Order of Saint John of Jerusalem, of Rhodes and of Malta, and commonly known as the Order of Malta or the Knights of Malta, is a Catholic lay religious ...
For Example,
Sir Burton P. C. Hall,
KSS,
KCHS would be the correct style for lay knights.
Lieutenants of the
Order of the Holy Sepulchre, are styled as "Your Excellency", such as H.E. Dame Trudy Comeau,
DC*HS.
Catholic clergy who are invested as Knight Chaplains may use post-nominal letters, but must retain their clerical titles, like
Rev. Robert Skeris,
KCHS.
Knights and Dames of
papal orders
The orders, decorations, and medals of the Holy See include titles, chivalric orders, distinctions and medals honoured by the Holy See, with the Pope of Rome as the fount of honour, for deeds and merits of their recipients to the benefit of ...
are not allowed to use the prefix "Sir" or "Dame" in the United Kingdom, although they may use post-nominal letters. Not allowing the prefix is because the use of foreign titles is not permitted by the British Crown without a Royal Licence, and as a matter of policy (currently based on a Royal Warrant of 27 April 1932), a Royal Licence to bear any foreign title is never granted. On the other hand, allowing the post-nominal letters would be explained by the highest and lowest dignities being universal, a king was recognized as king everywhere, and also a knight: "though a Knight receive his Dignity of a Foreign Prince, he is so to be stiled in all Legal Proceedings within England .. and Knights in all Foreign Countries have ever place and precedency according to their Seniority of being Knighted"
Ireland
Established in 1783 and primarily awarded to men associated with the
Kingdom of Ireland
The Kingdom of Ireland (; , ) was a dependent territory of Kingdom of England, England and then of Kingdom of Great Britain, Great Britain from 1542 to the end of 1800. It was ruled by the monarchs of England and then List of British monarchs ...
, Knights of the
Order of St. Patrick were entitled to the style of 'Sir'. Regular creation of new knights of the order ended in 1921 upon the formation of the
Irish Free State
The Irish Free State (6 December 192229 December 1937), also known by its Irish-language, Irish name ( , ), was a State (polity), state established in December 1922 under the Anglo-Irish Treaty of December 1921. The treaty ended the three-ye ...
. With the death of the last knight in 1974, the Order became dormant.
Philippines
Knights of Rizal
The Knights of Rizal ( Spanish: ''Orden de Caballeros de Rizál''; Filipino: ''Mga Maginoo ni Rizal''; sometimes abbreviated as KOR) is an order of chivalry of the Philippines, created to honor and uphold the ideals of the de facto Philippine ...
(''Orden de Caballeros de Rizál'') is the sole
order of knighthood
An order of chivalry, order of knighthood, chivalric order, or equestrian order is a society, fellowship and college of knights, typically founded during or inspired by the original Catholic military orders of the Crusades ( 1099–1291) and pai ...
of the Philippines currently constituted by legislative charter and recognized by the
Orders, decorations, and medals of the Philippines
The Order (distinction), orders, State decoration, decorations, and Medal, medals conferred upon civilians and military personnel in the Philippines, Republic of the Philippines are listed by orders of precedence. Philippine civilian orders and dec ...
.
Knights are entitled to prefix ''Sir'' to their first names while their wives prefix ''Lady'' to their first names. These apply to both spoken and written forms of address. Knights may also append the relevant post-nominal of their rank to the end of their names: Knight of Rizal (KR), Knight Officer of Rizal (KOR), Knight Commander of Rizal (KCR), Knight Grand Officer of Rizal (KGOR) and Knight Grand Cross of Rizal (KGCR). Knighthood may be conferred to both citizens and noncitizens of the Philippines. All knighthoods are substantive and the honorific may be used by all knights of the Order.
Notable members of the Order include
King Juan Carlos I of Spain who was conferred a Knight Grand Cross of Rizal on 11 February 1998,
Nobel Peace Prize
The Nobel Peace Prize (Swedish language, Swedish and ) is one of the five Nobel Prizes established by the Will and testament, will of Sweden, Swedish industrialist, inventor, and armaments manufacturer Alfred Nobel, along with the prizes in Nobe ...
winner and former
US Secretary of State
The United States secretary of state (SecState) is a member of the executive branch of the federal government of the United States and the head of the U.S. Department of State.
The secretary of state serves as the principal advisor to the p ...
Sir
Henry Kissinger
Henry Alfred Kissinger (May 27, 1923 – November 29, 2023) was an American diplomat and political scientist who served as the 56th United States secretary of state from 1973 to 1977 and the 7th National Security Advisor (United States), natio ...
, former
Philippine President
The president of the Philippines (, sometimes referred to as ) is the head of state, head of government and chief executive of the Philippines. The president leads the executive branch of the Philippine government and is the commander-in- ...
Sir
Benigno Aquino III
Benigno Simeon Aquino III (; born Benigno Simeon Cojuangco Aquino III; February 8, 1960 – June 24, 2021), also known as Noynoy Aquino and colloquially as PNoy, was a Filipino politician who served as the 15th president of the Philippines ...
, and former
Chief Justice of the
Supreme Court of the Philippines
The Supreme Court (; colloquially referred to as the ' (also used in formal writing), is the highest court in the Philippines. It was established by the Taft Commission on June 11, 1901, through the enactment of Act No. 136, which abolished th ...
and drafter of the
1987 Philippine constitution The Honorable Sir
Hilario Davide, Jr.
Combinations with other titles and styles
Military
In the case of a military officer who is also a knight, the appropriate form of address puts the professional military rank first, then the correct manner of address for the individual, then his name. Examples include:
*
Admiral of the Fleet
An admiral of the fleet or shortened to fleet admiral is a senior naval flag officer rank, usually equivalent to field marshal and marshal of the air force. An admiral of the fleet is typically senior to an admiral.
It is also a generic ter ...
Sir Bruce Fraser,
GCB,
KBE (after 1941)
*
Field Marshal
Field marshal (or field-marshal, abbreviated as FM) is the most senior military rank, senior to the general officer ranks. Usually, it is the highest rank in an army (in countries without the rank of Generalissimo), and as such, few persons a ...
Sir Thomas Blamey,
GBE,
KCB,
CMG,
DSO,
ED (after 1941)
Academic
This is also the case with academic ranks and titles, such as '
Professor
Professor (commonly abbreviated as Prof.) is an Academy, academic rank at university, universities and other tertiary education, post-secondary education and research institutions in most countries. Literally, ''professor'' derives from Latin ...
'. For example,
Patrick Bateson was both a professor
[Note a difference in usage between British and US usage. A Professor in the UK is only used for the highest academic rank. See a summary here.] and a knight bachelor; his correct title would be Professor Sir Patrick Bateson. However, the title of '
Doctor
Doctor, Doctors, The Doctor or The Doctors may refer to:
Titles and occupations
* Physician, a medical practitioner
* Doctor (title), an academic title for the holder of a doctoral-level degree
** Doctorate
** List of doctoral degrees awarded b ...
' (Dr.) is not used in combination with 'Sir', with the knighthood taking precedence. Knighted doctors are addressed as knights, though they may still use any post-nominal letters associated with their degrees.
Ecclesiastical
Church of England
The Church of England (C of E) is the State religion#State churches, established List of Christian denominations, Christian church in England and the Crown Dependencies. It is the mother church of the Anglicanism, Anglican Christian tradition, ...
clergy who receive knighthoods following their ordination do not receive an accolade and therefore do not use the title 'Sir', but instead refer to their knighthood using post-nominal letters.
For example, the Reverend
John Polkinghorne
John Charlton Polkinghorne (16 October 1930 – 9 March 2021) was an English theoretical physicist, theologian, and Anglican priest. A prominent and leading voice explaining the relationship between science and religion, he was professor of ma ...
,
KBE would never be referred to as ''Sir John Polkinghorne''. If however an Anglican clergyman inherits a baronetcy or was knighted before his ordination, he will retain his style and title. For instance, Sir
Nicholas Beatson-Bell KCSI,
KCIE, who was a knighted
Indian Civil Service
The Indian Civil Service (ICS), officially known as the Imperial Civil Service, was the higher civil service of the British Empire in India during British Raj, British rule in the period between 1858 and 1947.
Its members ruled over more than 3 ...
officer and imperial administrator before entering the ministry, added the style of ''The Reverend'' to his secular honorific of ''Sir'', thus becoming the Revd. Sir Nicholas Beatson-Bell KCSI, KCIE. Clergy of other denominations may use different conventions.
Peers and nobility
Peers who have been knighted are neither styled as 'Sir' nor addressed as such in the formal sense of the style, as their titles of nobility take precedence. The same principle applies for the male
heir apparent
An heir apparent is a person who is first in the order of succession and cannot be displaced from inheriting by the birth of another person. A person who is first in the current order of succession but could be displaced by the birth of a more e ...
to a
dukedom,
marquessate or
earldom
Earl () is a rank of the nobility in the United Kingdom. In modern Britain, an earl is a member of the peerage, ranking below a marquess and above a viscount. A feminine form of ''earl'' never developed; instead, ''countess'' is used.
The titl ...
, his eldest legitimate son (if he is the heir to a dukedom or marquessate with additional subsidiary peerages), and for the legitimate male issue of a duke or a marquess, who are styled 'Lord' followed by their first name. For instance, diplomat Lord
Nicholas Gordon-Lennox, KCMG, KCVO, who was a younger son of the
Duke of Richmond
Duke of Richmond is a title in the Peerage of England that has been created four times in British history. It has been held by members of the royal Tudor and Stuart families.
The current dukedom of Richmond was created in 1675 for Charles ...
, continued to be styled as 'Lord Nicholas' following his knighthood in 1986, not 'Lord Sir Nicholas'. Other male heirs of an earl who lack
courtesy title
A courtesy title is a title that does not have legal significance but is rather used by custom or courtesy, particularly, in the context of nobility, the titles used by children of members of the nobility (cf. substantive title).
In some context ...
s, and the male heirs of a viscount or baron, do however use the style of 'Sir' if knighted, the style following that of '
The Hon', for example The Honourable Sir
Charles Algernon Parsons
Sir Charles Algernon Parsons (13 June 1854 – 11 February 1931) was an Anglo-Irish mechanical engineer and inventor who designed the modern steam turbine in 1884. His invention revolutionised marine propulsion, and he was also the founder of C ...
, OM, KCB, FRS.
Educational, military and other usage
Education system
'Sir', along with 'Miss' for women, is commonly used in the British school system to address teachers and other members of staff. Usage of these terms is considered a mark of respect, and can be dated back to the 16th century. The practice may have been an attempt to reinforce the authority of teachers from lower social classes among classes of largely upper class students.
Jennifer Coates,
emeritus professor
''Emeritus/Emerita'' () is an honorary title granted to someone who retires from a position of distinction, most commonly an academic faculty position, but is allowed to continue using the previous title, as in "professor emeritus".
In some c ...
of English language and linguistics at
Roehampton University
The University of Roehampton, London, formerly Roehampton Institute of Higher Education, is a public university in the United Kingdom, situated on three major sites in Roehampton, in the London Borough of Wandsworth. The University traces its r ...
, has criticised the use of the title for male teachers, saying that Sir' is a knight. There weren't women knights, but 'Miss' is ridiculous: it doesn't match 'Sir' at all. It's just one of the names you can call an unmarried woman", and that "It's a depressing example of how women are given low status and men, no matter how young or new in the job they are, are given high status".
This view is not unchallenged, however. The chief executive of the Brook Learning Trust, Debbie Coslett, said "... they call me 'Miss', I'm fine with that. They're showing respect by giving me a title rather than 'hey' or 'oi, you' or whatever", and dismissed the male/female issue as "just the way the English language works".
In the
Southern United States
The Southern United States (sometimes Dixie, also referred to as the Southern States, the American South, the Southland, Dixieland, or simply the South) is List of regions of the United States, census regions defined by the United States Cens ...
, the term 'sir' is often used to address someone in a position of authority or respect, and is commonly used in schools and universities by students to address their teachers and professors. Whereas the British and Commonwealth female equivalent is ''Miss'', students will often refer to female teachers as ''Ma'am''.
In the
Northeast United States, particularly
New England
New England is a region consisting of six states in the Northeastern United States: Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, and Vermont. It is bordered by the state of New York (state), New York to the west and by the ...
, there remains influence of both the British and French traditions as noted above; in general parlance, teachers, authority-figures, and so forth, are referred to by a title of respect such as 'Sir' for males and 'Miss', '
Ms', or 'Mrs' for females: 'Miss' for unmarried, younger females; 'Ms' for senior, elder, or ranking females that may or may not be married; and 'Mrs' for married or widowed females.
Military and police
If not specifically using their rank or title, 'sir' is used in the
United States Armed Forces
The United States Armed Forces are the Military, military forces of the United States. U.S. United States Code, federal law names six armed forces: the United States Army, Army, United States Marine Corps, Marine Corps, United States Navy, Na ...
to address a male commissioned officer. Lower-ranking and
non-commissioned officer
A non-commissioned officer (NCO) is an enlisted rank, enlisted leader, petty officer, or in some cases warrant officer, who does not hold a Commission (document), commission. Non-commissioned officers usually earn their position of authority b ...
s, such as corporals or sergeants, are addressed using their ranks, though in some of the branches (to be precise, in the Air Force, Marine Corps and Coast Guard), "sir" can also be used to address a drill instructor although he is an NCO.
In the
British Armed Forces
The British Armed Forces are the unified military, military forces responsible for the defence of the United Kingdom, its British Overseas Territories, Overseas Territories and the Crown Dependencies. They also promote the UK's wider interests ...
, male commissioned officers and
warrant officers
Warrant officer (WO) is a Military rank, rank or category of ranks in the armed forces of many countries. Depending on the country, service, or historical context, warrant officers are sometimes classified as the most junior of the commissioned ...
are addressed as 'sir' by all ranks junior to them, male warrant officers are addressed as ''Mr'' by commissioned officers.
In the
Royal Canadian Mounted Police
The Royal Canadian Mounted Police (RCMP; , GRC) is the Law enforcement in Canada, national police service of Canada. The RCMP is an agency of the Government of Canada; it also provides police services under contract to 11 Provinces and terri ...
(RCMP), only
commissioned officers
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 (NCO), or a warrant officer. However, absent c ...
are addressed as 'sir'; NCOs and
constables
A constable is a person holding a particular office, most commonly in law enforcement. The office of constable can vary significantly in different jurisdictions. ''Constable'' is commonly the rank of an officer within a police service. Other peo ...
are addressed by their rank. Male
British police
Law enforcement in the United Kingdom is organised separately in each of the legal systems of the United Kingdom: England and Wales, Scotland, and Northern Ireland. Most law enforcement duties are carried out by police, police constables of ...
officers of the rank of
Inspector
Inspector, also police inspector or inspector of police, is a police rank. The rank or position varies in seniority depending on the organization that uses it.
Australia
The rank of Inspector is present in all Australian police forces excep ...
or above are addressed as 'Sir' (women of inspecting rank are called Ma'am).
In the
Hong Kong Police Force
The Hong Kong Police Force (HKPF) is the primary law enforcement, investigative agency, and largest Hong Kong Disciplined Services, disciplined service under the Security Bureau (Hong Kong), Security Bureau of Hong Kong.
Pursuant to the one c ...
, male superiors are respectfully known by their surname followed by 'sir'. For example, Inspector Wong would be addressed or referred to as 'Wong-sir'. Male police officers are sometimes known colloquially as "Ah-sir" (阿Sir) to the wider public.
Service industry
The term 'Sir' is also used frequently in the customer service industry, by employees to refer to customers, and sometimes vice versa. In the United States, it is much more common in certain areas (even when addressing male peers or men considerably younger). For example, a 1980 study showed that 80% of service interactions in the South were accompanied by 'Sir' or ''Ma'am'', in comparison to the Northern United States, where 'Sir' was only used 25% of the time.
'Sir', in conjunction with 'Ma'am' or 'Madam', is also commonly used in the
Philippines
The Philippines, officially the Republic of the Philippines, is an Archipelagic state, archipelagic country in Southeast Asia. Located in the western Pacific Ocean, it consists of List of islands of the Philippines, 7,641 islands, with a tot ...
and
South Asia
South Asia is the southern Subregion#Asia, subregion of Asia that is defined in both geographical and Ethnicity, ethnic-Culture, cultural terms. South Asia, with a population of 2.04 billion, contains a quarter (25%) of the world's populatio ...
, not only to address customers and vice versa, but also to address people of a higher social rank or age.
Use in popular media
In the series
Star Trek
''Star Trek'' is an American science fiction media franchise created by Gene Roddenberry, which began with the Star Trek: The Original Series, series of the same name and became a worldwide Popular culture, pop-culture Cultural influence of ...
and
The Orville
''The Orville'' is an American science fiction comedy drama television series created by Seth MacFarlane, who also stars as the protagonist Ed Mercer, an officer in the Planetary Union's line of exploratory space vessels in the 25th century. It ...
, characters use 'Sir' as a gender-neutral term to address superior ranking officers.
See also
*
Honorific
An honorific is a title that conveys esteem, courtesy, or respect for position or rank when used in addressing or referring to a person. Sometimes, the term "honorific" is used in a more specific sense to refer to an Honorary title (academic), h ...
*
Style (manner of address)
Address terms are linguistic expressions used by a speaker to start conversation or call someone. George Yule defines address form as a word or phrase that is used for a person to whom speaker wants to talk. Address forms or address terms are so ...
*
Knight
A knight is a person granted an honorary title of a knighthood by a head of state (including the pope) or representative for service to the monarch, the church, or the country, especially in a military capacity.
The concept of a knighthood ...
**
Order of chivalry
An order of chivalry, order of knighthood, chivalric order, or equestrian order is a society, fellowship and college of knights, typically founded during or inspired by the original Catholic military orders of the Crusades ( 1099–1291) and ...
**
Knight Bachelor
The title of Knight Bachelor is the basic rank granted to a man who has been knighted by the monarch but not inducted as a member of one of the organised Order of chivalry, orders of chivalry; it is a part of the Orders, decorations, and medals ...
*
Salutation
A salutation is a greeting used in a Letter (message), letter or other communication. Salutations can be formal or informal. The most common form of salutation in an English letter includes the recipient's given name or title. For each style of ...
*
Canadian titles debate
*
Shri
Shri (; , ) is a Sanskrit term denoting resplendence, wealth and prosperity, primarily used as an honorific.
The word is widely used in South and Southeast Asian languages such as Assamese, Meitei ( Manipuri), Marathi, Malay (including In ...
,
Sriman
Notes
References
External links
Sir– Online Etymology Dictionary
{{Social titles
Styles (forms of address)
Men's social titles
Noble titles
Knights
Chivalry
British honours system