Void
Void may refer to:

Science, engineering, and technology
Void (astronomy), the spaces between galaxy filaments that contain no galaxies
Void (composites), a pore that remains unoccupied in a composite material
Void, synonym for vacuum, a space containing no matter
Void, a bubble within a mechanical part that causes cavitation when it collapses
Void, an unwanted air pocket formed during injection moulding
VoID or Vocabulary of Interlinked Datasets, an RDF vocabulary to enable the discovery and use of linked data sets
Void coefficient, the change in the reactivity of a nuclear reactor when voids form in moderator or coolant fluids
Void Linux, a Linux distribution
Void ratio, the volume of void-space to solid space in a material
Void safety, in object-oriented programming, a guarantee that no object references will have null values
Void type, in programming languages, a keyword indicating the absence of data
Void set or empty set, the mathematical set with no elements

Arts, entertainment, and media
Characters
Void, a malevolent alter ego of superhero Sentry (Robert Reynolds)
Void (comics), one of the original team of the Wildcats
Void, the main antagonist in the 2000 video game Sonic Shuffle
Voids, the villains in the Zbots action-figures franchise
Void Termina, Void Soul, and Void, the overarching villain(s) in Kirby Star Allies
Void, a member of the God Hand and one of the main villains in Berserk

Films
Void (film), a 2013 Lebanese film

Literature
A Void, a 1969 French novel written without using the letter e by Georges Perec
Void Trilogy, a science-fiction series by Peter F. Hamilton

Music
Void (band), a Washington, D.C.-based hardcore punk band
Void (Intronaut album), 2006
VOID (NaNa album), 1999
Void (Vanna album), 2014
Void (War of Ages album), 2019
VOID (Video Overview in Deceleration), a 2005 DVD by the Flaming Lips
ØØ Void, a 2000 album by Sunn O)))
Voids (album), a 2017 album by Minus the Bear
Void (EP), an EP by Destroy the Runner
"Void", a song by Allday from Drinking with My Smoking Friends
"Void", a song by Kilo Kish
"Void", a song by Lil Nas X from Montero
"Void" (song), a song by Melanie Martinez from Portals
"Void", a song by the Neighborhood from The Neighbourhood

Other arts, entertainment, and media
Void (cards), to have no cards of a particular suit in one's hand during a card game
Void (fanzine), a major science-fiction fanzine started in the 1950s
Void Gallery, a contemporary art gallery in Derry, Northern Ireland
Void Indigo, a comic book series written by Steve Gerber and drawn by Val Mayerik

Religion and philosophy
The Void (philosophy)
Void (classical element), English for Kū, one of the five elements in Japanese Buddhism
Śūnyatā, a Buddhist philosophical concept translated most often as emptiness and sometimes voidness

Other uses
Void (law), an action, document or transaction that has no legal effect
Voiding, the act of urination
Nothing

See also
The Void (disambiguation)
All pages with titles containing Void