Matrix

Matrix or MATRIX may refer to:

Science and mathematics

Matrix (mathematics), a rectangular array of numbers, symbols, or expressions
Matrix (logic), part of a formula in prenex normal form
Matrix (biology), the material in between a eukaryotic organism's cells
Matrix (chemical analysis), the non-analyte components of a sample
Matrix (geology), the fine-grained material in which larger objects are embedded
Hair matrix, produces hair
Nail matrix, part of the nail in anatomy

The Matrix (franchise), an American media franchise
- The Matrix, a 1999 science-fiction action film
  - The Matrix: Music from the Motion Picture, the film's soundtrack album
Matrix (TV series), a 1993 Canadian fantasy series
Matrix (talk show), a 2005–12 Italian news and talk show
Matrix of Leadership, in the Transformers franchise

Matrix (novel), a 1998 Doctor Who novel by Robert Perry and Mike Tucker
The Matrix (magazine), published by the Association for Women in Communications
The Matrix, a 1994 novel by Denis MacEoin as Jonathan Aycliffe

Matrix (band), an American jazz-fusion ensemble
Matrix (musician), a British producer and DJ
Matrix (music), an element in musical variations that remains unchanged
matrix, a 2000 album by Ryoji Ikeda
Matrix (EP), by B.A.P, 2015
"Matrix", a song by Chick Corea from the 1968 album Now He Sings, Now He Sobs
"Matrix", a song by Kate Pierson from the 2015 album Guitars and Microphones
The Matrix (production team), a pop-music production team
- The Matrix (The Matrix album), 2009

Matrix Business Technologies or Matrix Telecom, Inc., an American telecommunications firm
Matrix Chambers, a set of barristers' chambers in London and Geneva
Matrix Feminist Design Co-operative, a London-based architectural collective, 1980–1994
Matrix Games, an American video game publisher
Matrix Partners, an American private equity investment firm
Matrix Software, or Matrix Corporation, a Japanese video game developer
Matrix (club), a Berlin nightclub opened in 1996
The Matrix (club), a San Francisco nightclub 1965–1972
The Matrix Theatre Company, in Los Angeles, California, US

Matrix (mass spectrometry), a compound that promotes the formation of ions
Matrix (numismatics), a tool used in coin manufacturing
Matrix (printing), a mould for casting letters
Matrix (protocol), an open standard for real-time communication
Matrix (record production), or master, a disc used in the production of phonograph records
- Matrix number, of a gramophone record
Diode matrix, a two-dimensional grid of intersecting diodes
Keyboard matrix circuit, a wire grid for determining which key has been pressed on a keyboard

Multistate Anti-Terrorism Information Exchange (MATRIX), an American data mining system
Matrix (bandy club), in Hungary
Matrix (magic trick), a close-up magic coin and card trick
Matrix, a brand name of veterinary progestin Altrenogest
Oberheim Matrix synthesizers, music keyboards
Castle Matrix, near Rathkeale, County Limerick, Ireland