One 1 (one, unit, unity) is a number, numeral, and glyph. It is the first and smallest positive integer of the infinite sequence of natural numbers. This fundamental property has led to its unique uses in other fields, ranging from science to sp ...

or 1 is a number. One, 1 or ONE may also refer to:

Common uses

AD 1 The 0s began on January 1, AD 1 and ended on December 31, AD 9, covering the first nine years of the Common Era. In Europe, the 0s saw the continuation of conflict between the Roman Empire and Germanic tribes in the Early Imperial campaigns ...

, first year of the AD era *

1 BC Year 1 BC was a common year starting on Friday or Common year starting on Saturday, Saturday in the Julian calendar (the sources differ; see Julian calendar#Leap year error, leap year error for further information) and a leap year starting on T ...

, the year before AD 1 * ''One'' (pronoun), a pronoun in the English language *

January January is the first month of the year in the Julian calendar, Julian and Gregorian calendars. Its length is 31 days. The first day of the month is known as New Year's Day. It is, on average, the coldest month of the year within most of the No ...

, the first month of the year in the Julian and Gregorian calendars

Places

* Ona, Vestland (sometimes spelled ''One''), an island in Øygarden, Norway * L'One, a river that joins the Pique in

Bagnères-de-Luchon Bagnères-de-Luchon (; ), also referred to as just Luchon, is a Communes of France, commune and spa town in the Haute-Garonne Departments of France, department in the Occitania (administrative region), Occitanie region of south-western France. T ...

, France * Ain (department number: 01), a French department

Companies

* One Montenegro, a Montenegrin mobile phone operator *

One NZ One New Zealand (formerly known as Vodafone New Zealand) is a New Zealand telecommunications company. One NZ is the largest wireless carrier in New Zealand, accounting for 38% of the country's mobile share market in 2021. Corporate history ...

, a telecommunications company in New Zealand * One (Telekom Slovenija Group), former Macedonian GSM/UMTS mobile operator * One Albania, an Albanian telecommunications company * One (train operating company), former name of the defunct English company National Express East Anglia * Orange Austria, previously ONE, an Austrian mobile network operator * One Enterprises, a production company founded by American hip-hop artist Akir * One Aviation, a defunct American aircraft manufacturer *

Ocean Network Express Ocean Network Express Holdings, Ltd., branded as ONE, is a Japanese Containerization, container transportation and Freight transport, shipping company jointly owned by the Japanese shipping Lines Nippon Yusen Kaisha, Mitsui O.S.K. Lines, and K Li ...

, a Japanese global transport company

Science and technology

Ceres (dwarf planet) Ceres (minor-planet designation: 1 Ceres) is a dwarf planet in the middle main asteroid belt between the orbits of Mars and Jupiter. It was the first known asteroid, discovered on 1 January 1801 by Giuseppe Piazzi at Palermo Astronomical Obse ...

, a dwarf planet with the Minor-planet designation of ''1 Ceres'' *

Ubuntu One Ubuntu One is an OpenID-based single sign-on service operated by Canonical Ltd. to allow users to log onto many Canonical-owned Web sites. Until April 2014, Ubuntu One was also a file hosting service and music store that allowed users to store ...

, an online storage service by Canonical Ltd.

Electronics

Android One Android One was a family of third-party Android smartphones promoted by Google. In comparison to many third-party Android devices, which ship with a manufacturer's customized user interface and bundled apps, these devices run near-stock ver ...

, a line of consumer electronics * Elonex ONE, or simply ONE, a subnotebook computer * GeeksPhone One, an Android smartphone *

HTC One series HTC One is a series of Android (operating system), Android and Windows Phone smartphones designed and manufactured by HTC. All products in the One series were designed to be touchscreen-based and slate phone, slate-sized, and to initially run th ...

, a series of Android smartphones produced by Taiwanese manufacturer HTC *

OnePlus One The OnePlus One (colloquially abbreviated to OPO and also known as OnePlus 1) is an Android smartphone manufactured by OnePlus. Unveiled in April 2014, it is the first product by OnePlus. The OnePlus One was designed to compare favorably – ...

, the first Android smartphone released by Chinese smartphone manufacturer OnePlus *

PS One A number of models of Sony's PlayStation (console), PlayStation (PSX) video game console were produced from 1994 to 2006. Most revisions of the PlayStation were made to fix known hardware issues or lower production costs and time, while others fe ...

, a smaller version of the original Sony PlayStation games console *

Red Hydrogen One RED Hydrogen One is an Android smartphone manufactured by Red Digital Cinema. It was officially announced on May 18, 2018, with a release date in August 2018. and released in the United States via AT&T and Verizon Wireless on November 2, 2018, ...

, an Android smartphone *

The Red One (camera) Red Digital Cinema, LLC is an American camera manufacturer specializing in digital cinematography headquartered in Foothill Ranch, California, United States. It has been owned by Nikon since April 2024. The company has studios in Hollywood, Lo ...

, the first camera released by the Red Digital Cinema Camera Company *

Xbox One The Xbox One is a home video game console developed by Microsoft. Announced in May 2013, it is the successor to Xbox 360 and the third console in the Xbox#Consoles, Xbox series. It was first released in North America, parts of Europe, Austra ...

, an eighth-generation games console by Microsoft

Organizations

One (sixth form college) One (formerly Suffolk One) is a sixth form college in Ipswich in the English county of Suffolk. Opened in 2010, and a member of the South West Ipswich and South Suffolk (SWISS) Partnership, it provides further education in South Suffolk. The Col ...

, a college in Ipswich, England * ONE, Inc., a gay rights organization founded in the United States in 1952 *

One Campaign ONE Campaign (styled as ONE) is an international, non-partisan, non-profit organization advocating for the investments needed to create economic opportunities and healthier lives in Africa. The campaigning organization uses data, grassroots ac ...

, a campaign to fight global AIDS and poverty *

ONE Championship ONE Championship, formerly ONE Fighting Championship (ONE FC) until January 2015, is a Multinational corporation, multinational combat sports Promoter (entertainment), promotion founded on 14 July 2011 by Chatri Sityodtong and Victor Cui. Origi ...

, a mixed martial arts organization founded in Singapore in 2011 *

Office of National Estimates The National Intelligence Council (NIC), established in 1979 and reporting to the Director of National Intelligence, bridges the United States Intelligence Community (IC) with policy makers in the United States. The NIC produces the "Global Trend ...

, a forerunner of the U.S. National Intelligence Council * Organisation of National Ex-Servicemen (O.N.E.), an organization of veterans of military service in Ireland * National Statistics Office (Dominican Republic) () *

Operation Noble Eagle Operation Noble Eagle (ONE) is the United States and Canadian military operation related to homeland security and support to federal, state, and local agencies. The operation began 11 September 2001, in response to the September 11 attacks.. ...

, a U.S. and Canadian military operation in response to the September 11 2001 attacks

Music

Songs

* "#1", by Future and Metro Boomin from ''

We Still Don't Trust You ''We Still Don't Trust You'' is the second collaborative studio album by American rapper Future and American record producer Metro Boomin. It was released on April 12, 2024, through Freebandz (under the business name Wilburn Holding Co), Epic R ...

'', 2024 * "1", by Joy Zipper, 2005 * "One" (Aimer song), 2017 * "One" (Ami Suzuki song), from ''Supreme Show'', 2008 * "One" (Bee Gees song), from the album of the same name, 1989 * "One" (Busta Rhymes song), from ''When Disaster Strikes...'', 1998 * "One" (''A Chorus Line'' song), 1974 * "One" (Creed song), from ''My Own Prison'', 1999 * "One" (Crystal Kay song), from the movie ''Giratina and the Sky Warrior'', 2008 * "One" (Ed Sheeran song), from ''x'', 2014 * "One" (Fat Joe song), from ''Jealous Ones Still Envy 2'', 2009 * "One" (Harry Nilsson song), from ''Aerial Ballet'', 1969, made famous by Three Dog Night * "One" (JayKo song), 2009 * "One" (Metallica song), from ''...And Justice For All'', 1988 * "One" (Sky Ferreira song), 2010 * "One" (Swedish House Mafia song), from ''Until One'', 2010 * "One" (U2 song), from ''Achtung Baby'', 1991 * "One (Always Hardcore)", by Scooter from ''Mind the Gap'', 2004 * "O.N.E." (song), by Yeasayer, from ''Odd Blood'', 2010 * "One", by Alanis Morissette from ''

Supposed Former Infatuation Junkie ''Supposed Former Infatuation Junkie'' is the fourth studio album and second internationally released album by singer-songwriter Alanis Morissette, released by Maverick Records in the United States on November 3, 1998. Inspired from her trip to In ...

'', 1998 * "One", by Ane Brun from '' It All Starts with One'', 2011 * "One", by Coheed and Cambria from '' Year of the Black Rainbow'', 2010 * "One", by Epik High from '' Pieces, Part One'', 2008 * "One", by Faith Hill from '' Cry'', 2002 * "One", by Ghostface Killah from '' Supreme Clientele'', 2000 * "One", by Immortal Technique from '' Revolutionary Vol. 2'', 2003 * "O.N.E." by King Gizzard and the Lizard Wizard, from '' L.W.'', 2021 * "One", by Kumi Koda from '' Grow into One'', 2003 * "One", by Lewis Capaldi from ''

Divinely Uninspired to a Hellish Extent ''Divinely Uninspired to a Hellish Extent'' is the debut studio album by Scottish singer-songwriter Lewis Capaldi. It was released on 17 May 2019 through Vertigo Records in Europe and Capitol Records in the United States, and distributed globally ...

'', 2019 * "One!", by Misia from '' Love Is the Message'' * "One", by Parachute Band from ''Roadmaps and Revelations'', 2007 * "One", by

Rip Slyme Rip Slyme (often stylized as RIP SLYME) is a Japanese hip hop group composed of four Master of ceremonies, MCs (Ryo-Z, Ilmari, Pes & Su) and a Disc jockey, DJ, Fumiya. Their sound is influenced by old-school hip hop and other Rapping, western rap ...

from ''Tokyo Classic'', 2001 * "One", by Shapeshifter from '' Soulstice'', 2006 * "One", by Simple Plan from '' Still Not Getting Any...'', 2004 * "One", by Soulfly from '' 3'', 2002 * "One", by Sunny Day Real Estate from '' The Rising Tide'', 2000 * "One", by

Tasman Keith Tasman Keith is an Australian rapper and singer-songwriter. Early life Tasman Keith is a Gumbaynggirr man from Bowraville, New South Wales. At age seven Tasman and his family moved from Bowraville to Sydney for his father's music. His dad w ...

and Kwame, 2021 * "One", by TVXQ from '' Heart, Mind and Soul'', 2006 * "One", by Wicked Wisdom from '' Wicked Wisdom'', 2006 * "One", by Zion I from '' Mind Over Matter'', 2000 * "One", from the musical '' Bare: A Pop Opera'' * "One", by Karma to Burn from the album ''

Wild, Wonderful Purgatory ''Wild, Wonderful Purgatory'' is the second studio album by stoner rock band Karma to Burn. The album was released on May 31, 1999, in Europe by Roadrunner UK, and July 7, 1999, in the U.S. by MIA Records. It was reissued on March 18, 2022, by ...

'', 1999 * "One (Blake's Got a New Face)", by Vampire Weekend from ''

Vampire Weekend Vampire Weekend are an American Rock music, rock band formed in New York City in 2006 and currently signed to Columbia Records. The band was formed by lead vocalist and guitarist Ezra Koenig, multi-instrumentalist Rostam Batmanglij, drummer Chr ...

'', 2008

EPs

* ''#1'' (Suburban Kids with Biblical Names EP), 2004 * ''One'' (Alli Rogers EP), 2005 * ''One'' (Angela Aki EP), 2005 * ''One'' (Charlotte Church EP), 2012 * ''One'' (Hillsong United EP), 1998 * ''ONE'' (Lee Gikwang EP), 2017 * ''One'' (The Never Ending EP), 2014 * ''One'' (Ra EP), 2000 * ''One'' (Tying Tiffany EP), 2013 * ''One'', by

The Brian Jonestown Massacre The Brian Jonestown Massacre is an American Rock music, rock band led and started by Anton Newcombe. It was formed in San Francisco in 1990. The group was the subject of the 2004 documentary film called ''Dig!'', and have gained media notorie ...

, 2009

Albums

* ''1'' (B1A4 album), 2012 * ''1'' (Beatles album), a compilation released in 2000 * ''1'' (The Black Heart Procession album), 1998 * ''#1'' (Demy album), 2012 * ''#1'' (Felix album), 1993 * ''#1'' (Fischerspooner album), 2001 * ''1'' (Julio Iglesias album), a greatest hits album, 2011 * '' 1: The Collection'', by Julio Iglesias, 2014 * ''1'' (The Motors album), 1977 * ''1'' (Pole album), 1998 * ''1'' (Zara Larsson album), 2014 * ''I'' (Cursed album), 2003, later reissued as "One" * ''1.0'' (album), by Black Rain, 1995 * ''One'' (Ahmad Jamal album), 1979 * ''One'' (Angela Aki EP), 2005 * ''One'' (Arashi album), 2005 * ''One'' (Bee Gees album), 1989 * ''One'' (Bob James album), 1974 * ''One'' (Bonnie Pink album), 2009 * ''One'' (C418 album), 2012 * ''One'' (Dirty Vegas album), 2004 * ''One'' (Edita Abdieski album), 2011 * ''One'' (George Jones and Tammy Wynette album), 1995 * ''One'' (Ida Corr album), 2008 * ''One'' (Junho album), 2015 * ''One'' (Maher Zain album), 2016 * ''One'' (Matthew Shipp album), 2005 * ''One'' (Me Phi Me album), 1992 * ''One'' (Neal Morse album), 2004 * ''One'' (NoMeansNo album), 2000 * ''One'' (Onewe album), 2020 * ''One'' (The Panic Channel album), often stylized ''ONe'', 2006 * ''One'' (Sister2Sister album), 2000 * ''One'' (Tesseract album), 2011 * ''One'', an alternate title for the self-titled ''

Three Dog Night Three Dog Night is an American rock band formed in 1967, founded by vocalists Chuck Negron, Cory Wells, and Danny Hutton. This lineup was soon augmented by Jimmy Greenspoon (keyboards), Joe Schermie (bass), Michael Allsup (guitar), and Floyd Sn ...

'', 1968 * ''One'' (Yuval Ron album), 2003 * '' One (Hellbound)'', by Demiricous, 2006 * ''One'', by

Crown City Rockers Crown City Rockers is a five-member hip hop band from Oakland, California, by way of Boston, Massachusetts and Pasadena. Formerly known as Mission, the name under which they released their first album, they play old school hip hop music with ...

, 2001 * ''One'', by Planetshakers, 2009 * ''One'', by Sarah Burgess, 2008

Other music

One (band) ONE is a boy band that first appeared in 1999, recognized as both Greece and Cyprus's first boy band. The band was formed by leading Cypriot-Greek composer Giorgos Theofanous and Minos EMI A&R Manager Vangelis Yannopoulos. Constantinos Chr ...

, a Greek Cypriot boys band * ''One'' (opera), a 2003 chamber opera by Michel van der Aa

Entertainment

Literature

* ''One'' (Crossan novel), the 2016 Carnegie Medal winning work by Sarah Crossan * ''One'' (David Karp novel), a 1953 dystopian novel, also published as ''Escape to Nowhere'' * ''One'' (Bach novel), a 1988 novel by Richard Bach *

One (manga artist) ONE (stylized in all caps) or Tomohiro is the pseudonym of a Japanese manga artist, who is best known for his web manga series ''One-Punch Man'', which was later remade into a digital manga illustrated by Yusuke Murata. ''One'' serializes the ...

, pseudonym of a Japanese manga artist * ''One'', by Conrad Williams, the 2010

British Fantasy Award The British Fantasy Awards (BFA) are awarded annually by the British Fantasy Society (BFS), first in 1976. Prior to that they were known as The August Derleth Fantasy Awards (see August Derleth Award). First awarded in 1972 (to ''The Knight of ...

winner for Best Novel

Film

* '' One: The Movie'', a 2005 documentary about the meaning of life * ''1'' (2009 film), a 2009 Hungarian film by Pater Sparrow * ''1'' (2013 film), a 2013 film about Formula One * '' 1: Nenokkadine'', a 2014 Indian Telugu-language film by Sukumar starring Mahesh Babu * ''One'' (2017 film), an Indian Bengali-language crime thriller by Birsa Dasgupta * ''One'' (2021 film), an Indian Malayalam-language political thriller by Santhosh Viswanath

Magazines

* ''One'', the first U.S. homophile magazine, published by One, Inc. from 1953 to 1969 * ''One'', a magazine published by the

Catholic Near East Welfare Association The Catholic Near East Welfare Association (abbreviated CNEWA, pronounced "k-NAY-wah" ) is a papal agency established in 1926 and dedicated to giving pastoral and humanitarian support to Northeast Africa, the Middle East, Eastern Europe, and India ...

* ''ONE'', a magazine published by the

National Association of Free Will Baptists } The National Association of Free Will Baptists (NAFWB) is a national body of Free Will Baptist churches in the United States and Canada, organized on November 5, 1935 in Nashville, Tennessee, Nashville, Tennessee. The Association traces its hist ...

Radio

* ''One'' (radio series), a British comedy series by David Quantick

Television

Channel 1 (disambiguation) Channel One or channel 1 may refer to: Television networks and channels * Channel One (Albania) * 10 Bold, an Australian television channel formerly known as One * Channel 1 (Bangladeshi TV channel) * BNT 1—Bulgaria * One (Canadian TV channel) * ...

* TV1 (disambiguation) *

10 Bold 10 Bold Drama (set to rebrand as 10 Drama in 2025) is an Australian free-to-air digital television multichannel owned by Network 10. It originally launched on 26 March 2009 as One HD with a focus on broadcasting sports-based programming and eve ...

, an Australian television channel, formerly known as One *

One (Canadian TV channel) One (often referred to as ONE: Get Fit or ONETV) is a Television in Canada, Canadian English language Discretionary service, discretionary cable television, cable and satellite television, satellite specialty channel owned by ZoomerMedia. It offer ...

One (German TV channel) ''One'' (stylized as ''one'') is a German free-to-air television channel owned and operated by the German public-broadcasting consortium ARD. Managed since October 2005 by Westdeutscher Rundfunk on behalf of ARD as a whole, the channel was la ...

One (Maltese TV channel) One TV (stylized as ONE and previously known as Super One Television) is a television station in Malta owned by One Productions, the Labour Party's media arm. Broadcasts commenced in March 1994. Studios The station is administered and broadca ...

* One (Southeast Asia TV channel) * ONE Television, a defunct Swedish TV channel * "One" (''Law & Order: Criminal Intent''), a 2001 episode of ''Law & Order: Criminal Intent'' * "One" (''Star Trek: Voyager''), a 1998 episode of ''Star Trek: Voyager'' * "One" (''Casualty''), a 2017 episode of ''Casualty'' * NY1, a local news channel in New York City *

RTÉ One RTÉ One is an Irish free-to-air flagship television channel owned and operated by RTÉ. It is the most-popular and most-watched television channel in the country and was launched as ''Telefís Éireann'' on 31 December 1961, it was renamed ''R ...

, an Irish television station *

BBC One BBC One is a British free-to-air public broadcast television channel owned and operated by the BBC. It is the corporation's oldest and flagship channel, and is known for broadcasting mainstream programming, which includes BBC News television b ...

, a British television station * DD 1, flagship TV channel of the Indian public broadcaster Doordarshan *

TF1 TF1 (; standing for ''Télévision Française 1'') is a French commercial television network owned by TF1 Group, controlled by the Bouygues conglomerate. TF1's average market share of 24% makes it the most popular domestic network. TF1 is part ...

, a French television channel *

TVNZ 1 TVNZ 1 () is the first national television channel owned and operated by the state-owned broadcaster Television New Zealand (TVNZ). It is the oldest television broadcaster in New Zealand, starting out from 1960 as independent channels in the ...

, a New Zealand television channel *

SVT1 SVT1 (SVT Ett; commonly referred to as Ettan) is the primary television station of the Swedish public service broadcaster Sveriges Television in Sweden. History Television in Sweden officially launched on 4 September 1956 with the launch of '' ...

, a Swedish television channel *

Rai 1 Rai 1 () is an Italian free-to-air television channel owned and operated by state-owned public broadcaster RAI – Radiotelevisione italiana. It is the company's Flagship (broadcasting), flagship television channel and is known for broadcasting ...

, an Italian television channel *

RTP1 RTP1 (''RTP um'') is a Portuguese free-to-air television channel owned and operated by state-owned public broadcaster Rádio e Televisão de Portugal (RTP). It is the company's flagship television channel, and is known for broadcasting mains ...

, a Portuguese television channel

Video games

* ''One'' (video game), a video game released in 1997 for the Sony PlayStation * ''One'' (N-Gage game), a 2005 video game for N-Gage and N-Gage 2.0 * '' One: Kagayaku Kisetsu e'', a 1998 Japanese video game by Tactics

Transportation

Automobiles

BMW 1 Series The BMW 1 Series is a range of subcompact executive cars (C-segment) manufactured by BMW since 2004. It is the successor to the BMW 3 Series Compact and is currently in its fourth generation. Positioned as the entry-level model in BMW range of ...

, a subcompact car built since 2004 * Carver One, a microcar * Fiat 1, an automobile manufactured by Fiat from 1908 to 1910 *

Haima 1 The Haima 1 or Haima Aishang () is a city car produced by Haima Automobile, Haima positioned below the Haima 2 subcompact. Overview Originally marketed as the Haima M11 when revealed as a concept car in 2010. Initial styling of the Haima M1 ...

, a city car built since 2012 * Li One, a luxury mid-size crossover SUV * Lightyear One, an all-solar-electric executive liftback produced from 2022 to 2023 later renamed to the Lightyear 0 *

Lynk & Co 01 The Lynk & Co 01 () is a compact crossover SUV manufactured by Geely owned Chinese-Swedish automaker Lynk & Co. It was the first model for Lynk & Co and it was developed by China Euro Vehicle Technology AB (CEVT), a Swedish subsidiary of G ...

, a compact SUV built since 2017 * Mercedes-AMG ONE, a plug-in hybrid sports car * MG One, a compact crossover SUV * Mini One, a three or five door hatchback built since 2000 * Nikola One, a cancelled proposed electric semi-truck tractor unit * Polestar 1, a plug-in hybrid sports car * Saleen 1, a sports car * Smart #1, a battery electric subcompact crossover SUV

Routes

* List of highways numbered 1 *

List of public transport routes numbered 1 In public transport, Route 1 may refer to: *Route 1 (MTA Maryland), a bus route in Baltimore, Maryland *Barcelona Metro line 1 *Line 1 (Beijing Subway) *Line 1 (Hangzhou Metro) *Citybus Route 1 in Hong Kong *KMB Route 1 in Hong Kong *London Buses ...

Other transportation

* OneAircraft One, a Slovenian aircraft design * One, a call sign suffix of any official vehicle used for the transportation of the president of the United States, for example Air Force One

Other uses

* One (Enneagram), a personality type * One (website), an Israeli news site * Purina One, a line of pet food products