Boundary or Boundaries may refer to:
*
Border
Borders are usually defined as geographical boundaries, imposed either by features such as oceans and terrain, or by political entities such as governments, sovereign states, federated states, and other subnational entities. Political borders c ...
, in political geography
Entertainment
*
''Boundaries'' (2016 film), a 2016 Canadian film
*
''Boundaries'' (2018 film), a 2018 American-Canadian road trip film
*
Boundary (cricket), the edge of the playing field, or a scoring shot where the ball is hit to or beyond that point
*
Boundary (sports)
The "sidelines" are the white or colored lines which mark the outer boundaries of a sports field, running parallel to each other and perpendicular to the goal lines. The sidelines are also where the coaching staff and players out of play ope ...
, the sidelines of a field
Mathematics and physics
*
Boundary (topology)
In topology and mathematics in general, the boundary of a subset of a topological space is the set of points in the closure of not belonging to the interior of . An element of the boundary of is called a boundary point of . The term bou ...
, the closure minus the interior of a subset of a topological space; an edge in the topology of manifolds, as in the case of a 'manifold with boundary'
*
Boundary (graph theory), the vertices of edges between a subgraph and the rest of a graph
*
Boundary (chain complex), its abstractization in chain complexes
*
Boundary value problem, a differential equation together with a set of additional restraints called the boundary conditions
*
Boundary (thermodynamics), the edge of a thermodynamic system across which heat, mass, or work can flow
Psychology and sociology
*
Personal boundaries
Personal boundaries or the act of'' setting boundaries'' is a life skill that has been popularized by self help authors and support groups since the mid 1980s. It is the practice of openly communicating and asserting personal values as way to ...
, a life skill for protecting against having personal values compromised or violated
*
Boundaries of the mind, the degree of separateness between fantasy and reality
*
Professional boundaries, relationship between any professional and their client
*
Symbolic boundaries, a theory of how people form social groups proposed by cultural sociologists
*
Boundary-work
In science studies, boundary-work comprises instances in which boundaries, demarcations, or other divisions between fields of knowledge are created, advocated, attacked, or reinforced. Such delineations often have high stakes involved for the p ...
, sociology of divisions between fields of knowledge
Places
*
Boundary, Derbyshire
Boundary is a large hamlet in South Derbyshire situated between the towns of Swadlincote and Ashby de la Zouch on the A511 route. It is west of the village of Smisby and forms part of the county border with Leicestershire, hence its name. Reside ...
, a civil parish and hamlet in South Derbyshire, England
*
Boundary, Leicestershire, a village in Leicestershire, England
*
Boundary, Staffordshire
Boundary is a village in the civil parish of Forsbrook, in the Staffordshire Moorlands
Staffordshire Moorlands is a local government district in Staffordshire, England. Its council, Staffordshire Moorlands District Council, is based in Leek a ...
, a village in Staffordshire, England
*
Boundary Ranges, also known as the Boundary Range, a mountain range in British Columbia, Canada and Alaska, United States
*
Boundary County, ID, the northernmost county in Idaho
*
Boundary Country The Boundary Country is a historical designation for a district in southern British Columbia lying, as its name suggests, along the boundary between Canada and the United States. It lies to the east of the southern Okanagan Valley and to the west o ...
, a region of southern British Columbia, Canada
**
Kootenay Boundary Regional District
The Regional District of Kootenay Boundary (RDKB) is one of 28 regional districts in the province of British Columbia, Canada. As of the 2016 Canadian census, the population was 31,447. The area is 8,095.62 km2 (3,125.74 sq mi). The RDKB ...
, a regional district in British Columbia
**
West Kootenay-Boundary
West Kootenay-Boundary was a provincial electoral district for the Legislative Assembly of British Columbia, Canada from 2001 to 2009.
The seat combined the Rossland/Trail/Castlegar area (the putative ''West Kootenay'' component) that had previo ...
, a provincial electoral district in British Columbia
**
Okanagan-Boundary Okanagan-Boundary was a provincial electoral district in the Canadian province of British Columbia spanning the area from the Similkameen towns of Kaleden and Keremeos to Grand Forks and Christina Lake, and including the southern Okanagan towns o ...
, a former provincial electoral district in British Columbia
**
Boundary-Similkameen
Boundary-Similkameen is a provincial riding formed in 2008. It includes the populations of Penticton-Okanagan Valley, West Kootenay-Boundary and Yale-Lillooet.
The riding's name corresponds to that of a former riding in the same area, with si ...
, a former provincial electoral district in British Columbia
*
Boundary Falls, British Columbia
Boundary Falls is a locality in the Boundary Country The Boundary Country is a historical designation for a district in southern British Columbia lying, as its name suggests, along the boundary between Canada and the United States. It lies to th ...
, also known as Boundary, a former railway town in the Boundary Country of British Columbia
*
Boundary Waters
The Boundary Waters, also called the Quetico-Superior Country, is a region of wilderness straddling the Canada–United States border between Ontario and Minnesota, in the area just west of Lake Superior. While "Boundary Waters" is a common name ...
, a region on the boundary between Ontario and Minnesota
*
Stikine, British Columbia
Stikine, also known formerly as Boundary, is an unincorporated locality and former customs post on the Stikine River, located on the Canadian side of the British Columbia-Alaska boundary on the Stikine River's west (right) bank. The customs post ...
, called Boundary from 1930 to 1964, a former customs post on the Stikine River at the Alaska–British Columbia border
*
Boundary City, Indiana
Boundary City is an unincorporated community in Pike Township, Jay County, Indiana, in the United States
The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country Continental Un ...
, a community in the United States
Other uses
*, a number of ships with this name
*
Boundaries in landscape history Boundaries—particularly field boundaries—are among the oldest features in an English rural landscape. Although a boundary itself is an abstract concept, the boundary can often be seen by differences in land use on either side.
Longevity of bou ...
, the divide between areas of differing land used
*
Boundary (real estate)
A unit of real estate or immovable property is limited by a legal boundary (sometimes also referred to as a property line or a lot line). The boundary (in Latin: ''limes'') may appear as a discontinuation in the terrain: a ditch, a bank, a hedge, a ...
, the legal boundary between units of real property
*
Boundary (company)
Boundary is an Application Performance Management (APM) company based in San Francisco, California. Boundary’s APM solution, also called Boundary, is delivered in a software as a service (SaaS) model. Boundary’s APM software can monitor appl ...
, an American application performance management company
*
Boundary critique Boundary critique (BC) is the concept in critical systems thinking that, according to Ulrich (2002), states that "both the meaning and the validity of professional proposition
In logic and linguistics, a proposition is the meaning of a declarati ...
, a concept about the meaning and validity of propositions
*
Boundary turbulence, a break in expectation of how private information is held within a group of knowledge owners
*Boundary Ale, a beer made by
Moosehead Breweries
Moosehead Breweries Limited is Canada's oldest independent brewery, located in Saint John, New Brunswick. The brewery was founded in 1867 and is still privately owned and operated by the Oland family. The company is now in the sixth generation ...
*Geological boundary, a boundary between different
geological unit
A stratigraphic unit is a volume of rock of identifiable origin and relative age range that is defined by the distinctive and dominant, easily mapped and recognizable petrographic, lithologic or paleontologic features (facies) that characterize ...
s
*Boundary, software for secure remote access to systems based on trusted identity developed by
HashiCorp
HashiCorp is a software company with a freemium business model based in San Francisco, California. HashiCorp provides open-source tools and commercial products that enable developers, operators and security professionals to provision, secure, run ...
See also
*
Boundary representation
In solid modeling and computer-aided design, boundary representation (often abbreviated B-rep or BREP) is a method for representing a 3D shape by defining the limits of its volume. A solid is represented as a collection of connected surface ...
*
Bound (disambiguation)
*
The Boundary (disambiguation)
{{disambiguation, geo