Omega (Ω or ω) is the last letter of the Greek alphabet. Omega may also refer to:
Arts, entertainment and media Fictional entities Characters Omega (Doctor Who) Omega, a humanised Dalek from The Evil of the Daleks Omega, in Maximum Ride Omega, in the Mega Man Zero series E-123 Omega, a Sonic the Hedgehog character Omega, or Genra, a Dead or Alive character Omega Ranger, a Power Rangers S.P.D. character Omega Rugal, in The King of Fighters Omega, in the 2021 animated series Star Wars: The Bad Batch The Omega (Ninjago), in Ninjago Omega Flowey, a villain in the game Undertale Omega, a character of the "omega" sex in the subgenre Omegaverse
Other fictional entities Omega, a government agency in the film True Lies Omega 13, a device in the 1999 science fiction comedy Galaxy Quest The Omegas, in the 2006 film X-Men: The Last Stand Omega OS, an operating system in the 2018 game PC Building Simulator
Film and television "Omega" (Dollhouse), the 12th episode of the TV series Dollhouse "The Omega Directive", an episode of Star Trek: Voyager, involving a substance called "Omega" "Omega" (The Walking Dead), an episode of the television series The Walking Dead The Omega Man, 1971 American film
Literature Omega (Harris novel), by Christine Harris, 2000 Omega (McDevitt novel), Jack McDevitt, 2003 Omega (Leonard novel), by Raymond Leonard, 1986 Omega: The Last Days of the World, an 1894 science fiction novel by Camille Flammarion Omega the Unknown, an American comic book by Marvel Comics
Music
Albums Omega (Asia album), 2010 Omega (Epica album), 2021 Omega (Jelena Karleuša album), 2023 Juggernaut: Omega, by Periphery, 2015, and a song on that album Omega, by Hound Dog, 2005 Omega, by Azaghal, 2008 Omega, by Enrique Morente, 1995 Omega, by Immanuel Wilkins, 2020
Songs "Omega" (song), by Rosalía featuring Ralphie Choo, 2024 "Ω", by BT from _, 2003 "Omega", by Bruce Dickinson from Accident of Birth, 1997 "Omega", Crystal Lake from True North, 2016 "Omega", Rebecca St. James from Pray, 1998 "Omega", by SZA from Z, 2014
Other uses in music Omega (record label), a Dutch record label Omega (singer) (born 1979), a Dominican merengue singer Queen Omega (singer) (born 1981), a Trinidadian reggae singer Omega (band), a Hungarian rock band Omega and the Mechanical Animals, a moniker adopted by Marilyn Manson and his band
Other uses in arts, entertainment and media Omega (audio drama), based on Doctor Who Omega (video game), 1989 Omega (journal), an academic journal dedicated to the study of death and dying Omega Mart, an interactive art installation by Meow Wolf Omega Blitz, a Final Smash in Super Smash Bros. for Nintendo 3DS / Wii U Omega TV Cyprus, a television channel in Cyprus
Businesses and organisations OMEGA (counterterrorism unit), in Latvia Omega Aerial Refueling Services OMEGA Championship Wrestling, a wrestling promotion Omega Engineering, an American instrumentation company Omega Institute for Holistic Studies, in Rhinebeck, New York, U.S. Omega Pharma, a Belgian pharmaceutical company Omega SA, a Swiss luxury watchmaker Omega Special Task Force, in Georgia Joint Task Force OMEGA, of the Colombian military Omega Training Group, providing support for defense-oriented programs Omega Trust, a fraudulent American investment scheme Omega (prison gang), Singapore prison gang
People Kenny Omega, ring name of Canadian wrestler Tyson Smith (born 1983) Omega man, the producer of the Omega counterfeit coins
Places Omega, California, U.S. Omega Hydraulic Diggings, historical gold mining site Omega, Georgia, U.S. Omega, Indiana, U.S. Omega, Oklahoma, U.S. Omega Development Site, in Warrington, Cheshire, England
Science and technology Astronomy and astrodynamics Ω, the density parameter in Friedmann equations Omega Centauri, a globular cluster in the constellation of Centaurus Omega Nebula, a star cluster Argument of periapsis, abbreviated ω Longitude of the ascending node, abbreviated Ω
Computing Omega (TeX), an extension of the typesetting system Omega Drivers, third-party drivers for ATI and nVidia graphics cards Ωmega, a strict pure functional programming language Omega language, in formal language theory
Mathematics Chaitin's constant, or halting probability, written as Ω Lambert W function, or omega function Omega constant, a specific value derived from the Lambert W function Wright omega function ω, the first infinite ordinal number, also understood as the set of all natural numbers ω1 or Ω, the smallest uncountable ordinal number The absolute infinite, a putative largest ordinal number; sometimes denoted Ω. ω, Ω, Ω-, Ω+ and Ω± in big O notation Omega and agemo subgroup, in group theory Ω, an element in a subsumption lattice Prime omega function, in number theory
Other uses in science and technology OMEGA, an instrument on Mars Express Mars orbiter Omega (rocket), a cancelled space launch vehicle Omega (navigation system), the first worldwide radio navigation system OMEGA laser, at the Laboratory for Laser Energetics, University of Rochester, New York, U.S. Angular frequency, ω, in physics Angular velocity, ω, in physics Ka/Ks ratio, or ω, in genetics Ohm, symbol Ω, the unit of electrical resistance Omega equation, in meteorology Omega loop, a protein motif Omega baryon, a sub-atomic particle OMEGA process, an industrial chemical process to produce ethylene glycol from ethylene
Transportation Chevrolet Omega, a car model by General Motors for Brazil Oldsmobile Omega, a car, 1973–1984 Opel Omega, a car, 1986–2004 Omega (barque), a sailing ship, 1887–1958
Other uses Omega (Cyrillic) (Ѡ, ѡ), the Cyrillic counterpart of the Greek omega Omega (grape), another name for the Catawba grape Omega (photographic brand), a brand of cameras and enlargers Omega chain, a type of collier Omega Chess, a chess variant OMEGA Memorandum, a 1956 U.S. memorandum designed to marginalize Gamal Abdel Nasser Omega counterfeit, a series of counterfeit coins
See also
Alpha and Omega (disambiguation) Omega Point (disambiguation) Iomega, a brand of storage media Death (disambiguation) Ending (disambiguation) Demolition (disambiguation)