# Domain

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Look up or Domain in Wiktionary, the free dictionary.domain |

**Domain** may refer to:

## Mathematics[edit]

- Domain of a function, the set of input values for which the function is defined
- Domain of discourse, the set of entities over which logic variables may range
- Domain of an algebraic structure, the set on which the algebraic structure is defined
- Domain (mathematical analysis), an open connected set
- Domain theory, studying certain kinds of partially ordered sets
- Domain (ring theory), a nontrivial ring without left or right zero divisors
- Integral domain, a non-trivial commutative ring without zero divisors
- Atomic domain, an integral domain in which every non-zero non-unit is a finite product of irreducible elements
- Bézout domain, an integral domain in which the sum of two principal ideals is again a principal ideal
- Euclidean domain, an integral domain which allows a suitable generalization of the Euclidean algorithm
- Dedekind domain, an integral domain in which every nonzero proper ideal factors into a product of prime ideals
- GCD domain, an integral domain in which every two non-zero elements have a greatest common divisor
- Principal ideal domain, an integral domain in which every ideal is principal
- Unique factorization domain, an integral domain in which every non-zero element can be written as a product of irreducible elements in essentially a unique way

- Integral domain, a non-trivial commutative ring without zero divisors
- Frequency domain, the analysis of mathematical functions with respect to frequency, rather than time
- Fundamental domain, a symmetry group of an object is a part or pattern, as small or irredundant as possible, which determines the whole object based on the symmetry
- Time domain, the analysis of mathematical functions with respect to time

## Science[edit]

- Domain (taxonomy), a taxonomic subdivision larger than a kingdom
- High-field domain (physics) in semiconductors, also called Böer domain
- Protein domain (biology), a part of a protein that can exist independently of the rest of the protein chain
- Magnetic domain (physics), a region within a magnetic material which has uniform magnetization
- Social domain, a concept in sociology
- Domain of discourse, the collection of entities of interest in logical analysis

## Information technology[edit]

- Administrative domain
- Domain (software engineering), a field of study that defines a set of common requirements, terminology, and functionality for any software program constructed to solve a problem in a given field
- Application domain, a mechanism used within a Common Language Infrastructure to isolate executed software applications from one another

- Broadcast domain, in computer networking, a group of special-purpose addresses to receive network announcements
- Collision domain
- Network domain, a named grouping of hosts and servers with managed login, access to resources, and permissions.
- Domain name, a label that identifies a network domain

## Places[edit]

- Domain, Manitoba, a hamlet in Manitoba, Canada
- The Domain (Austin), a shopping mall in Austin, Texas, USA
- Domain (Hong Kong), a shopping mall in Yau Tong, Kowloon, Hong Kong

### Australian Public Domains[edit]

In several Commonwealth of Nations countries, the name for parkland made available for public use by the monarch or their representative, the Governor. Examples include:

- The Domain, Sydney: a large open space near the central business district of Sydney
- Kings Domain, Melbourne in Victoria
- Queens Domain in Hobart

### New Zealand Public Domains[edit]

As per Public Domains Act 1860 (24 Victoriae 1860 No 32). Examples include:

- Auckland Domain: a large inner-city park in Auckland
- One Tree Hill Domain in Auckland
- Mount Eden Domain in Auckland
- Mount Smart Domain in Auckland
- Mangere Domain in Mangere
- Hamilton Lake Domain in Hamilton
- Taumarunui Domain in Taumarunui
- Ashburton Domain in Canterbury
- Ocean Beach Domain in Dunedin

## Other uses[edit]

- Domain name, the name of a realm of administrative autonomy, authority, or control on the Internet
- Territory (subdivision), a non-sovereign geographic area which has come under the authority of another government
- Demesne, in English common law and other Medieval European contexts, lands directly managed by their holder rather than being delegated to subordinate managers
*Domain*(film), a 2009 French film- Domain Group, one of the two major real estate marketing portals in Australia
- The domain of discourse in logic is the collection of entities of interest in logical analysis
- Social domain, a concept in sociology
*The Domain*(film), a 2019 Portuguese film- Domain (military), a concept in military operations dividing operating environments into defined components: air, land, maritime, space, cyberspace, information, and electromagnetic spectrum.

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