Bound
Bound or bounds may refer to:

Mathematics
Bound variable
Upper and lower bounds, observed limits of mathematical functions

Physics
Bound state, a particle that has a tendency to remain localized in one or more regions of space

Geography
Bound Brook (Raritan River), a tributary of the Raritan River in New Jersey
Bound Brook, New Jersey, a borough in Somerset County

People
Bound (surname)
Bounds (surname)

Arts, entertainment, and media
Films
Bound (1996 film), an American neo-noir film by the Wachowskis
Bound (2015 film), an American erotic thriller film by Jared Cohn
Bound (2018 film), a Nigerian romantic drama film by Frank Rajah Arase

Television
"Bound" (Fringe), an episode of Fringe
"Bound" (The Secret Circle), an episode of The Secret Circle
"Bound" (Star Trek: Enterprise), an episode of Star Trek: Enterprise

Other arts, entertainment, and media
Bound (video game), a PlayStation 4 game
"Bound", a song by Darkane from their 1999 album Rusted Angel
"Bound", a song by Suzanne Vega from her 2007 album Beauty & Crime
Bount or Bound, a fictional race in the anime Bleach

Other uses
Bound (car), a British 4-wheeled cyclecar made in 1920
Legally bound, see Contract
Boundary (sports), the edges of a field
Butts and bounds, delineation of property bounds

See also
Bind (disambiguation)
Bond
Bondage (disambiguation)
Bound & Gagged (disambiguation)
Boundary (disambiguation)
Bound FX (Business)