Research
* Historical document * Historical source * Source (intelligence) or sub source, typically a confidential provider of non open-source intelligence * Source (journalism), a person, publication, publishing institute or other record or document that gives information * Source document, a document in which data collected for a clinical trial is first recorded * Source text, in research (especially in the humanities), a source of information referred to by citation ** Primary source, a first-hand written evidence of history made at the time of the event by someone who was present **Law
* Sources of international law, the materials and processes out of which the rules and principles regulating the international community are developed * Sources of law, the materials and processes out of which law is developedMathematics and physics
* Source, a point where the divergence of a vector field is positive * Source of a representation, in finite group theory * Source, a terminal in a field-effect transistor * Current source, an electrical or electronic device that delivers or absorbs electric current * Energy sources, substances or processes with high concentrations of energy * Ion source, a device that creates atomic and molecular ions * Light source, an object emitting light * Point source, a single identifiable localised source of something * Radioactive source, a known quantity of a radionuclide which emits ionizing radiation * Sound source, an object emitting sound * Voltage source, any device or system that produces an electromotive force between its terminalsComputing and technology
* Source (command), a UNIX command to execute commands from a file * Communication source, objects which encode message data and transmit the information * Source code, a file containing code for software written in a programming language * Source theory, any process that generates successive messages inEarth and life sciences
* Inflow (hydrology), the source of the water in a lake * Source (hydrology), the original point from which a river or stream flows * Source rocks, rocks that have generated, or are capable of generating hydrocarbons * Source tissue, plant tissue serving as a source of nutrients; for example see Somatic embryogenesisArt and entertainment
Fictional entities
* Source (comics), a sentient entity who provides advice to the New Gods in the DC Multiverse * The Source (''Charmed''), a fictional character on the WB television series ''Charmed'' * The Source, a character in the 1978 US television sitcom ''Films
* ''The Source'' (1918 film), 1918 American drama directed by George Melford * ''The Source'' (1999 film), a 1999 documentary film about the Beat generation * ''The Source'' (2002 film), a 2002 science fiction film, also known as ''The Secret Craft'' in the UK and ''The Surge'' for its American DVD release * ''The Source'' (2011 film), a 2011 French film * '' Highlander: The Source'', the fifth film in the Highlander franchiseGames
* Source (game engine), a game engine developed by Valve ** Source 2, the successor to Source * '' Counter-Strike: Source'', a 2004 complete remake of ''Counter-Strike'' using the Source game engine * '' Day of Defeat: Source'', a 2005 complete remake of ''Day of Defeat'' using the Source game engineLiterature
* ''The Source'' (novel), a 1965 novel by James A. MichenerMusic
* The Source (musician), the production identity of UK electronic music record producer John Truelove * The Source (band), a Norwegian jazz band * Subsource (band), a British electronic music group * ''The Source'' (Ali Farka Touré album), 1993 album by Ali Farka Touré * ''The Source'' (Ayreon album), 2017 album by Arjen Anthony Lucassen's project Ayreon * ''The Source'' (Dizzy Gillespie album), 1973 live album by Dizzy Gillespie * ''The Source'' (Grandmaster Flash album), 1986 album by Grandmaster Flash * ''The Source'' (Jackie McLean album), 1973 album by American saxophonist Jackie McLean * ''The Source'' (Kendrick Scott album), 2007 album by jazz drummer Kendrick Scott * ''The Source'' (Tony Allen album), 2017 album by drummer Tony Allen * ''The Source'', 1969 jazz album by Jimmy Scott * ''The Source'' (oratorio), a 2014 oratorio by Ted Hearne * "The Source", a song by Built to Spill from their 1994 album '' There's Nothing Wrong with Love'' * ''Source'' (album), a 2020 album by Nubya Garcia, or the title song * "Source", a song by Tycho from his 2016 album '' Epoch''Periodicals
* ''Source'' (lifestyle magazine), a bi-monthly magazine published by the John Lewis Partnership * ''Source'' (photography magazine), a quarterly photography magazine * '' The Source'', a magazine of hip-hop music and culture * ''The St. Thomas Source'', a newspaper published in the United States Virgin Islands * The Source (newspaper)Radio
* The Source (network), a radio network operated in the 1970s and 1980s by NBC * WVUR-FM or "The Source", Valparaiso University's student-run radio stationVisual arts
* ''Source'' (1/3), public artwork by U.S. artist Tony Smith * ''The Source'' (Etrog), public artwork by artist Sorel Etrog * ''The Source'' (Ingres), an 1856 painting by Ingres * ''The Source'' (sculpture), an electronic moving sculpture at the London Stock Exchange * ''The Source'' (Courbet), an 1862 painting by French artist Gustav CourbetOrganizations
* Source (International Information Support Centre), an international information support centre and digital library *Places
* natural spring * headwaters * Les Sources ( en, Sources), Estrie, Quebec, Canada; a regional county municipality *Other uses
* Operation Source, a series of attacks on German warships in 1943 *See also
* * * Begin (disambiguation) * La Source (disambiguation) * Source language (disambiguation) * Sourceror (disambiguation) * Sourcing (disambiguation) *