Look up one, I, or 1 in Wiktionary, the free dictionary.

One or 1 is the first natural number.

1, one, or ONE may also refer to:

• AD 1, first year of the AD era
• 1 BC, the year before AD 1
• One (pronoun), a pronoun in the English language
• Hydrogen, with an atomic number of 1
• The month of January, the first month of the year in the Julian and Gregorian calendars

• Ona, Vestland (sometimes spelled One), an island in Øygarden, Norway
• L'One, a river that joins the Pique in Bagnères-de-Luchon, France
• The number of the French department Ain

• One Montenegro, a Montenegrin mobile phone operator
• One NZ, a telecommunications company in New Zealand
• One (Telekom Slovenija Group), former Macedonian GSM/UMTS mobile operator
• One Albania, an Albanian telecommunications company
• National Express East Anglia, previously branded as One, an English train operating company
• 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, a Japanese global transport company

• Android One, a line of consumer electronics
• Elonex ONE, or simply ONE, a subnotebook computer
• GeeksPhone One, an Android smartphone
• HTC One series, a series of Android smartphones produced by Taiwanese manufacturer HTC
• OnePlus One, the first Android smartphone released by Chinese smartphone manufacturer OnePlus
• PS One, a smaller version of the original Sony PlayStation games console
• Red Hydrogen One, an Android smartphone
• The Red One (camera), the first camera released by the Red Digital Cinema Camera Company
• Xbox One, an eighth-generation games console by Microsoft

• One (sixth form college), a college in Ipswich, England
• ONE, Inc., a gay rights organization founded in the United States in 1952
• One Campaign, a campaign to fight global AIDS and poverty
• ONE Championship, a mixed martial arts organization founded in Singapore in 2011
• Office of National Estimates, 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) (Oficina Nacional de Estadística)

• "#1", by Future and Metro Boomin from We Still Don't Trust You
• "1", by Joy Zipper
• "One" (Aimer song), 2017
• "One" (Ami Suzuki song), 2008
• "One" (Bee Gees song), 1989
• "One" (Busta Rhymes song), 1998
• "One" (A Chorus Line song), 1974
• "One" (Creed song), 1999
• "One" (Crystal Kay song), 2008
• "One" (Ed Sheeran song), 2014
• "One" (Fat Joe song), 2009
• "One" (Harry Nilsson song), made famous by Three Dog Night
• "One" (JayKo song), 2009
• "One" (Metallica song), 1988
• "One" (Sky Ferreira song), 2010
• "One" (Swedish House Mafia song), 2010
• "One" (U2 song), 1991
• "One (Always Hardcore)", by Scooter
• "One (Blake's Got a New Face)", by Vampire Weekend
• "O.N.E." (song), by Yeasayer
• "One", by Alanis Morissette from Supposed Former Infatuation Junkie
• "One", by Ane Brun from It All Starts with One
• "One", by Coheed and Cambria from Year of the Black Rainbow
• "One", by Epik High from Pieces, Part One
• "One", by Faith Hill from Cry
• "One", by Ghostface Killah from Supreme Clientele
• "One", by Immortal Technique from Revolutionary Vol. 2
• "One", by Kumi Koda from Grow into One
• "One", by Lady Gaga
• "One", by Lewis Capaldi from Divinely Uninspired to a Hellish Extent
• "One!", by Misia from Love Is the Message
• "One", by Parachute Band from Roadmaps and Revelations
• "One", by Rapture Ruckus
• "One", by Rip Slyme from Tokyo Classic
• "One", by Shapeshifter from Soulstice
• "One", by Simple Plan from Still Not Getting Any...
• "One", by Soulfly from 3
• "One", by Sunny Day Real Estate from The Rising Tide
• "One", by Tasman Keith and Kwame, 2021
• "One", by TVXQ from Heart, Mind and Soul
• "One", by Wicked Wisdom from Wicked Wisdom
• "One", by Zion I from Mind Over Matter
• "One", from the musical Bare: A Pop Opera
• "One", by Karma to Burn from the album Wild, Wonderful Purgatory, 1999

• #1 (Suburban Kids with Biblical Names EP), 2004
• One (Alli Rogers EP), 2005
• One (Angela Aki EP), 2005
• One, by The Brian Jonestown Massacre
• One (Charlotte Church EP), 2012
• One, by Debby and the Never Ending
• One (Hillsong United EP), 1998
• ONE (Lee Gikwang EP), 2017
• One (Ra EP), 2000
• One (Tying Tiffany EP), 2013
• The Beatles (No. 1), by The Beatles, also known as simply No. 1

• 1 (B1A4 album), 2012
• 1 (Beatles album), a compilation released in 2000
• 1 (The Black Heart Procession album), 1998
• #1 (Demy album), 2012
• #1 (Fischerspooner album), 2001
• 1 (Julio Iglesias album), a greatest hits album, 2011
• 1: The Collection, a greatest hits album 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), an album by Black Rain
• 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, by Crown City Rockers, 2001
• One, by C418, 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 (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, by Planetshakers, 2009
• One, by Sarah Burgess, 2008
• One (Sister2Sister album), 2000
• One (Tesseract album), 2011
• One, an alternate title for the self-titled Three Dog Night, 1968
• One (Yuval Ron album), 2003
• One (Hellbound), by Demiricous, 2006

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

• One (Conrad Williams novel), the 2010 British Fantasy Award winner for Best Novel
• 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), pseudonym of a Japanese manga artist

• 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 Telugu film starring Mahesh Babu
• One (2017 film), an Indian Bengali crime thriller by Birsa Dasgupta
• One (2021 film), an Indian Malayalam-language political thriller film

• 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
• ONE, a magazine published by the National Association of Free Will Baptists

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

• Channel 1 (disambiguation)
• TV1 (disambiguation)
• 10 Bold, an Australian television channel, formerly known as One
• One (Canadian TV channel)
• One (German TV channel)
• One (Maltese TV channel)
• One (Southeast Asia 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, an Irish television station
• BBC One, a British television station
• TF1, a French television channel
• TVNZ 1, a New Zealand television channel
• SVT1, a Swedish television channel
• Rai 1, an Italian television channel
• RTP1, a Portuguese television channel

• 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

• BMW 1 Series, a subcompact car built since 2004
• Haima 1, a city car built since 2012
• Lynk & Co 01, a compact SUV built since 2017
• 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
• Smart #1, a battery electric subcompact crossover SUV
• Fiat 1, an automobile manufactured by Fiat from 1908 to 1910
• Lightyear One, an all-solar-electric executive liftback produced from 2022 to 2023 later renamed to the Lightyear 0

• List of highways numbered 1
• List of public transport routes numbered 1

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

• One (Enneagram), a personality type
• One (website), an Israeli news site
• Ubuntu One, an online storage service by Canonical Ltd.
• Purina One, a line of pet food products
• Ceres (dwarf planet), a dwarf planet with the Minor-planet designation of 1 Ceres

Search for "1" , "I", or "one" on Wikipedia.

• -one, a suffix used in organic chemistry to denote the -C(=O)- group
• The One (disambiguation)
• First (disambiguation)
• +1 (disambiguation)
• -1 (disambiguation)
• 01 (disambiguation)
• Number One (disambiguation), also spelled "No. 1" or "#1"
• World number 1 (disambiguation)
• Year One (disambiguation)
• One percent (disambiguation)
• Oneness (disambiguation)
• Ones (disambiguation)
• Uno (disambiguation)
• All pages with titles beginning with 1
• All pages with titles beginning with One
• All pages with titles beginning with ONE
• All pages with titles containing ONE
• All pages with titles containing 1
• Category:Number-one singles, Wikimedia category

Topics referred to by the same term

This disambiguation page lists articles associated with the same number.
If an internal link led you here, you may wish to change the link to point directly to the intended article.