Field may refer to:

Expanses of open ground

Field (agriculture) In agriculture, a field is an area of land, enclosed or otherwise, used for agricultural purposes such as cultivating crops or as a paddock or other enclosure for livestock. A field may also be an area left to lie fallow or as arable land. ...

, an area of land used for agricultural purposes * Airfield, an

aerodrome An aerodrome (Commonwealth English) or airdrome (American English) is a location from which aircraft flight operations take place, regardless of whether they involve air cargo, passengers, or neither, and regardless of whether it is for publi ...

that lacks the infrastructure of an airport * Battlefield *

Lawn A lawn is an area of soil-covered land planted with grasses and other durable plants such as clover which are maintained at a short height with a lawnmower (or sometimes grazing animals) and used for aesthetic and recreational purposes. ...

, an area of mowed grass *

Meadow A meadow ( ) is an open habitat, or field, vegetated by grasses, herbs, and other non- woody plants. Trees or shrubs may sparsely populate meadows, as long as these areas maintain an open character. Meadows may be naturally occurring or arti ...

, a grassland that is either natural or allowed to grow unmowed and ungrazed * Playing field, used for sports or games

Arts and media

* In decorative art, the main area of a decorated zone, often contained within a border, often the background for motifs **

Field (heraldry) In heraldry, the background of the shield is called the '' field''. The field is usually composed of one or more tinctures (colours or metals) or furs. The field may be divided or may consist of a variegated pattern. In rare modern cases, ...

, the background of a shield ** In flag terminology, the background of a flag * ''FIELD'' (magazine), a literary magazine published by Oberlin College in Oberlin, Ohio * ''Field'' (sculpture), by Anthony Gormley

Organizations

Field department Political campaign staff are the group of people who formulate and implement the strategy of a political campaign. Campaign staffs are generally composed both of unpaid volunteers and paid employees of either the campaign itself or a related po ...

, the division of a political campaign tasked with organizing local volunteers and directly contacting voters * Field Enterprises, a defunct private holding company ** Field Communications, a division of Field Enterprises *

Field Museum of Natural History The Field Museum of Natural History (FMNH), also known as The Field Museum, is a natural history museum in Chicago, Illinois, and is one of the largest such museums in the world. The museum is popular for the size and quality of its educational ...

, in Chicago

People

Field (surname) Field is a surname. Notable people with the surname include: * Alexander Field (disambiguation), several people of that name * Amod Field (born 1967), American football player * Andy Field (academic) (born 1973), professor of psychology at the Univ ...

* Field Cate (born 1997), American child actor

Places

Field, British Columbia Field is an unincorporated community of approximately 169 people located in the Kicking Horse River valley of southeastern British Columbia, Canada, within the confines of Yoho National Park. At an elevation of , it is west of Lake Louise al ...

, Canada *

Field, Kentucky Field is an unincorporated community located in Bell County, Kentucky Kentucky ( , ), officially the Commonwealth of Kentucky, is a U.S. state, state in the Southeastern United States, Southeastern region of the United States and one of ...

, United States *

Field, Minneapolis Field is a neighborhood in the Nokomis community in south Minneapolis, Minnesota. The neighborhood is bordered by East 46th Street on the north, Chicago Avenue on the east, Minnehaha Parkway on the south, and Interstate 35W on the west. Field s ...

, Minnesota, United States *

Field, Ontario West Nipissing is a municipality in Northeastern Ontario, Canada, on Lake Nipissing in the Nipissing District. It was formed on January 1, 1999, with the amalgamation of seventeen and a half former town, villages, townships and unorganized communi ...

, Canada *

Field, Staffordshire Leigh is a civil parish in the English county of Staffordshire. The parish includes the village of Church Leigh, together with the settlements of Withington, Upper Leigh, Lower Leigh, Morrilow Heath, Middleton Green, Dods Leigh, Godstone and Fi ...

, England, United Kingdom *

Field, South Australia __NOTOC__ Field is a locality in the Australian state of South Australia located in the state’s south-east about south-east of the state capital of Adelaide and about south-east of the municipal seat in Tailem Bend. Its boundaries were cr ...

Field Hill Field Hill is a steep portion of the mainline of the Canadian Pacific Railway located near Field, British Columbia. Field was created solely to accommodate the Canadian Pacific Railway's need for additional locomotives to be added to trains abou ...

, British Columbia, Canada *

Field Island Field Island is a Baffin Island offshore island located in the Arctic Archipelago in the territory of Nunavut. The island lies in Frobisher Bay, west of Waddell Bay, and southeast of Opera Glass Cape on the Hall Peninsula. Islands in the immed ...

, Nunavut, Canada *

Mount Field (disambiguation) Mount Field may refer to: * Mount Field (Antarctica) * Mount Field (Tasmania), in Australia ** Mount Field National Park, in Australia * Mount Field (British Columbia), in Canada * Mount Field (cricket ground), in Faversham, England * Mount Field ...

, mountains in Canada, the United States, Australia and Antarctica

Science, technology, and mathematics

Computing

Field (computer science) In computer science, data that has several parts, known as a '' record,'' can be divided into fields (data fields). Relational databases arrange data as sets of database records, so called rows. Each record consists of several ''fields''; the fi ...

, a smaller piece of data from a larger collection (e.g., database fields) *

Field-programmability {{References, date=September 2022 An electronic device or embedded system is said to be field-programmable or in-place programmable if its firmware (stored in non-volatile memory, such as ROM) can be modified "in the field," without disassembli ...

, an electronic device's capability of being reprogrammed with new logic

Geology

Field (mineral deposit) A field is a mineral deposit containing a metal or other valuable resources in a cost-competitive concentration. It is usually used in the context of a mineral deposit from which it is convenient to extract its metallic component. The deposits a ...

, a mineral deposit containing valuable resources in a cost-competitive concentration *

Polje A polje, also karst polje or karst field, is a large flat plain found in karstic geological regions of the world, with areas usually . The name derives from the Slavic languages and literally means 'field', whereas in English ''polje'' specif ...

or karst field, a characteristic landform in karst topography

Mathematics

Field (mathematics) In mathematics, a field is a set on which addition, subtraction, multiplication, and division are defined and behave as the corresponding operations on rational and real numbers do. A field is thus a fundamental algebraic structure whic ...

, type of algebraic structure **

Number field In mathematics, an algebraic number field (or simply number field) is an extension field K of the field of rational numbers such that the field extension K / \mathbb has finite degree (and hence is an algebraic field extension). Thus K is a f ...

, specific type of the above algebraic structure *

Scalar field In mathematics and physics, a scalar field is a function (mathematics), function associating a single number to every point (geometry), point in a space (mathematics), space – possibly physical space. The scalar may either be a pure Scalar ( ...

, assignment of a scalar to each point in a mathematical space *

Tensor field In mathematics and physics, a tensor field assigns a tensor to each point of a mathematical space (typically a Euclidean space or manifold). Tensor fields are used in differential geometry, algebraic geometry, general relativity, in the analysis ...

, assignment of a tensor to each point in a mathematical space * Vector field, assignment of a vector to each point in a mathematical space *

Field of sets In mathematics, a field of sets is a mathematical structure consisting of a pair ( X, \mathcal ) consisting of a set X and a family \mathcal of subsets of X called an algebra over X that contains the empty set as an element, and is closed under t ...

, a mathematical structure of sets in an abstract space * Field of a

binary relation In mathematics, a binary relation associates elements of one set, called the ''domain'', with elements of another set, called the ''codomain''. A binary relation over Set (mathematics), sets and is a new set of ordered pairs consisting of ele ...

, union of its domain and its range

Optics

Field of view The field of view (FoV) is the extent of the observable world that is seen at any given moment. In the case of optical instruments or sensors it is a solid angle through which a detector is sensitive to electromagnetic radiation. Humans a ...

, the area of a view imaged by a lens **

Visual field The visual field is the "spatial array of visual sensations available to observation in introspectionist psychological experiments". Or simply, visual field can be defined as the entire area that can be seen when an eye is fixed straight at a point ...

, the part of the field of view which can be perceived by the eye's retina **

Depth of field The depth of field (DOF) is the distance between the nearest and the furthest objects that are in acceptably sharp focus in an image captured with a camera. Factors affecting depth of field For cameras that can only focus on one object dist ...

, the distance from before to beyond the subject that appears to be in focus (and likewise, field, in the context of depth, is the portion of a scene for which objects within its range are or would be in focus)

Physics

Field (physics) In physics, a field is a physical quantity, represented by a scalar (mathematics), scalar, vector (mathematics and physics), vector, or tensor, that has a value for each Point (geometry), point in Spacetime, space and time. For example, on a weat ...

, a mathematical construct for analysis of remote effects **

Electric field An electric field (sometimes E-field) is the physical field that surrounds electrically charged particles and exerts force on all other charged particles in the field, either attracting or repelling them. It also refers to the physical field fo ...

, term in physics to describe the energy that surrounds electrically charged particles **

Magnetic field A magnetic field is a vector field that describes the magnetic influence on moving electric charges, electric currents, and magnetic materials. A moving charge in a magnetic field experiences a force perpendicular to its own velocity and to ...

, force produced by moving electric charges **

Electromagnetic field An electromagnetic field (also EM field or EMF) is a classical (i.e. non-quantum) field produced by (stationary or moving) electric charges. It is the field described by classical electrodynamics (a classical field theory) and is the classical c ...

, combination of an electric field and magnetic field **

Gravitational field In physics, a gravitational field is a model used to explain the influences that a massive body extends into the space around itself, producing a force on another massive body. Thus, a gravitational field is used to explain gravitational phenome ...

, a representation of the combined effects of remote masses on a test particle at each point

Sociology

Field (Bourdieu) In sociology, field theory examines how individuals construct social fields, and how they are affected by such fields. Social fields are environments in which competition between individuals and between groups takes place, such as markets, academi ...

, a sociological term coined by Pierre Bourdieu to describe the system of objective relations constituted by various species of capital *

Sexual field {{inline citations, date=April 2013 A sexual field is an arena of social life wherein individuals seek intimate partners and vie for sexual status. Sexual fields emerge "when a subset of actors with potential romantic or sexual interest orient them ...

, the systems of objective relations within collective sexual life

Other uses in science and technology

Field (geography) In the context of spatial analysis, geographic information systems, and geographic information science, a field is a property that fills space, and varies over space, such as temperature or density. This use of the term has been adopted from ph ...

, a spatially dependent variable *

Field (video) In video, a field is one of the many still images which are displayed sequentially to create the impression of motion on the screen. Two fields comprise one video frame. When the fields are displayed on a video monitor they are "interlaced" so th ...

, one half of a frame in an interlaced display *

Field coil A field coil is an electromagnet used to generate a magnetic field in an electro-magnetic machine, typically a rotating electrical machine such as a motor or generator. It consists of a coil of wire through which a current flows. In a rotating ...

, of an electric motor or generator *

Field experiment Field experiments are experiments carried out outside of laboratory settings. They randomly assign subjects (or other sampling units) to either treatment or control groups in order to test claims of causal relationships. Random assignment helps ...

* Field magnet, a magnet used to produce a magnetic field *

Field research Field research, field studies, or fieldwork is the collection of raw data outside a laboratory, library, or workplace setting. The approaches and methods used in field research vary across disciplines. For example, biologists who conduct fie ...

or fieldwork, the collection of information outside a laboratory, library or workplace setting * Field of

heliostat A heliostat (from ''helios'', the Greek word for ''sun'', and ''stat'', as in stationary) is a device that includes a mirror, usually a plane mirror, which turns so as to keep reflecting sunlight toward a predetermined target, compensating ...

s, an assembly of heliostats acting together

Sports

Pitch (sports field) A pitch or a sports ground is an outdoor playing area for various sports. The term ''pitch'' is most commonly used in British English, while the comparable term in American and Canadian English is playing field or sports field. For most sports t ...

Other uses

Field of study Field may refer to: Expanses of open ground * Field (agriculture), an area of land used for agricultural purposes * Airfield, an aerodrome that lacks the infrastructure of an airport * Battlefield * Lawn, an area of mowed grass * Meadow, a grass ...

, a subdivision of an academic discipline * Field of use, permissible operation by the licensee of a patent *

Track and field Track and field is a sport that includes athletic contests based on running, jumping, and throwing skills. The name is derived from where the sport takes place, a running track and a grass field for the throwing and some of the jumping events ...

, a group of sports