The Simple English Wiktionary has a definition for: source.

Source could mean:

• Source text, in research (especially in the humanities), a source of information referred to by citation
  • Primary source, firsthand written evidence of history made at the time of the event by someone who was present
  • Secondary source, written accounts of history based upon the evidence from primary sources
  • Tertiary source, compilations based upon primary and secondary source.

• Source (UNSW), a community service provider that used to operate at the University of New South Wales in Sydney, Australia
• The Source by Circuit City, a Canadian electronics store

• Source, in hydrology, is the origin of water for a river or stream
• Source code for software, see also free software or open-source software
• The Source (service), an online service provider founded in 1978
• A terminal in a field effect transistor
• Light source^{[broken anchor]}, an object emitting light
• Sound source, an object emitting sound
• Energy sources, are substances or processes with high concentrations of energy
• Voltage source, any device or system that produces an electromotive force between its terminals
• Current source, an electrical or electronic device that delivers or absorbs electric current
• Source engine, a proprietary game engine developed by Valve Software for Half-Life 2
  • Counter-Strike: Source, a game utilizing the Source engine
  • Day of Defeat: Source, a game utilizing the Source engine
• A SCSI endpoint
• Communication source

• The Source, a series of volumes by Graham Kendrick that are compilations of Christian church music
• The Source (album), an album by Grandmaster Flash & the Furious Five
• The Source, an album by Ali Farka Touré
• The Source (musician), the production identity of UK electronic music record producer John Truelove
• "The Source", a song by Built to Spill from their 1994 album There's Nothing Wrong with Love
• Source, an album released by the band The Duskfall in 2003.

• The Source (documentary), a 1999 documentary movie about the Beat generation
• The Source (film), a 2002 science fiction movie, also known as The Secret Craft in the UK and The Surge for its American DVD release
• The Source, the overarching entity in the machine city of the Matrix universe
• The Source (Charmed), a fictional evil being in the television series Charmed
• The Source, a character in the short-lived 1978 US television sitcom Quark
• Highlander: The Source, the fifth film in the Highlander franchise

• The Source (novel), a 1967 novel by James A. Michener
• The Source (magazine), a magazine of hip-hop music and culture
• Source (comics), a sentient entity who provides advice to the New Gods in the DC Multiverse
• The Source, a book by Art Bell about paranormal matters

• Journalism sourcing, a person, publication or other record or document that gives information
• The Source (network), a radio network operated in the 1970s and 1980s by NBC
• WVUR-FM, "The Source", Valparaiso University's student-run radio station

• Source theory, any process that generates successive messages can be considered a source of information
• Sources of law, the materials and processes out of which law is developed
• Sources of international law, the materials and processes out of which the rules and principles regulating the international community are developed
• Source (river or stream), the original point from which the river flows
• Believers of the Source, a disbanded Faction of the Planescape universe

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