Subject dictionary

Geography

Places, environments, populations, spatial patterns and physical processes.

Core vocabulary

120 featured terms

The database can contain more terms than shown here; this page prioritises the strongest mappings.

Accretionnoun

(geology) an increase in land resulting from alluvial deposits or waterborne sediment

Advectionnoun

(meteorology) the horizontal transfer of heat or other atmospheric properties

Anticyclonenoun

(meteorology) winds spiraling outward from a high pressure center; circling clockwise in the Northern Hemisphere and counterclockwise in the sou…

Barnoun

(meteorology) a unit of pressure equal to a million dynes per square centimeter; "unfortunately some writers have used bar for one dyne per squa…

Bednoun

(geology) a stratum of rock (especially sedimentary rock); "they found a bed of sandstone"

Breaknoun

(geology) a crack in the earth's crust resulting from the displacement of one side with respect to the other; "they built it right over a geolog…

Ceilingnoun

(meteorology) altitude of the lowest layer of clouds

Clastnoun

(geology) a constituent fragment of a clastic rock

Clastic rocknoun

(geology) a rock composed of broken pieces of older rocks

Climatologynoun

meteorology of climates and their phenomena

Convectionnoun

(meteorology) the vertical movement of heat or other properties by massive motion within the atmosphere

Cyclonenoun

(meteorology) rapid inward circulation of air masses about a low pressure center; circling counterclockwise in the Northern Hemisphere and clock…

Deflationnoun

(geology) the erosion of soil as a consequence of sand and dust and loose rocks being removed by the wind; "a constant deflation of the desert l…

Eating awaynoun

(geology) the mechanical process of wearing or grinding something down (as by particles washing over it), also figuratively

El Ninonoun

(oceanography) a warm ocean current that flows along the equator from the date line and south off the coast of Ecuador at Christmas time

Erodingnoun

(geology) the mechanical process of wearing or grinding something down (as by particles washing over it), also figuratively

Erosionnoun

(geology) the mechanical process of wearing or grinding something down (as by particles washing over it), also figuratively

Eskernoun

(geology) a long winding ridge of post glacial gravel and other sediment; deposited by meltwater from glaciers or ice sheets

Exceedancenoun

(geology) the probability that an earthquake will generate a level of ground motion that exceeds a specified reference level during a given expo…

Faultnoun

(geology) a crack in the earth's crust resulting from the displacement of one side with respect to the other; "they built it right over a geolog…

Fault linenoun

(geology) line determined by the intersection of a geological fault and the earth's surface

Faultingnoun

(geology) a crack in the earth's crust resulting from the displacement of one side with respect to the other; "they built it right over a geolog…

Foliationnoun

(geology) the arrangement of leaflike layers in a rock

Formationnoun

(geology) the geological features of the earth

Fracturenoun

(geology) a crack in the earth's crust resulting from the displacement of one side with respect to the other; "they built it right over a geolog…

Frontnoun

(meteorology) the atmospheric phenomenon created at the boundary between two different air masses

Geologic processnoun

(geology) a natural process whereby geological features are modified

Geological faultnoun

(geology) a crack in the earth's crust resulting from the displacement of one side with respect to the other; "they built it right over a geolog…

Geological formationnoun

(geology) the geological features of the earth

Geological processnoun

(geology) a natural process whereby geological features are modified

Geologynoun

a science that deals with the history of the earth as recorded in rocks

Groundmassnoun

(geology) the matrix of fine-grained crystalline material in which larger crystals are embedded

Heavenoun

(geology) a horizontal dislocation

Hoodoonoun

(geology) a column of weathered and unusually shaped rock; "a tall sandstone hoodoo"

Hydrologynoun

the branch of geology that studies water on the earth and in the atmosphere: its distribution and uses and conservation

Isobarnoun

(meteorology)an isogram connecting points having equal barometric pressure at a given time

Isostasynoun

(geology) a general equilibrium of the forces tending to elevate or depress the earth's crust

Isothermnoun

(meteorology) an isogram connecting points having the same temperature at a given time

Kettlenoun

(geology) a hollow (typically filled by a lake) that results from the melting of a mass of ice trapped in glacial deposits

Kettle holenoun

(geology) a hollow (typically filled by a lake) that results from the melting of a mass of ice trapped in glacial deposits

Matrixnoun

(geology) a mass of fine-grained rock in which fossils, crystals, or gems are embedded

Meteorologynoun

the earth science dealing with phenomena of the atmosphere (especially weather)

Occluded frontnoun

(meteorology) a composite front when colder air surrounds a mass of warm air and forces it aloft

Occlusionnoun

(meteorology) a composite front when colder air surrounds a mass of warm air and forces it aloft

Oceanographynoun

the branch of science dealing with physical and biological aspects of the oceans

Oceanologynoun

the branch of science dealing with physical and biological aspects of the oceans

Principle of superpositionnoun

(geology) the principle that in a series of stratified sedimentary rocks the lowest stratum is the oldest

Saltationnoun

(geology) the leaping movement of sand or soil particles as they are transported in a fluid medium over an uneven surface

Scablandsnoun

(geology) flat elevated land with poor soil and little vegetation that is scarred by dry channels of glacial origin (especially in eastern Washi…

Shiftnoun

(geology) a crack in the earth's crust resulting from the displacement of one side with respect to the other; "they built it right over a geolog…

Shinglingnoun

(geology) sediment in which flat pebbles are uniformly tilted in the same direction

Sillnoun

(geology) a flat (usually horizontal) mass of igneous rock between two layers of older sedimentary rock

Slidenoun

(geology) the descent of a large mass of earth or rocks or snow etc.

Superpositionnoun

(geology) the principle that in a series of stratified sedimentary rocks the lowest stratum is the oldest

Superpositionnoun

(geology) the deposition of one geological stratum on another

Superposition principlenoun

(geology) the principle that in a series of stratified sedimentary rocks the lowest stratum is the oldest

Upheavalnoun

(geology) a rise of land to a higher elevation (as in the process of mountain building)

Upliftnoun

(geology) a rise of land to a higher elevation (as in the process of mountain building)

Upthrownoun

(geology) a rise of land to a higher elevation (as in the process of mountain building)

Upthrustnoun

(geology) a rise of land to a higher elevation (as in the process of mountain building)

Wearingnoun

(geology) the mechanical process of wearing or grinding something down (as by particles washing over it), also figuratively

Wearing awaynoun

(geology) the mechanical process of wearing or grinding something down (as by particles washing over it), also figuratively

Weather chartnoun

(meteorology) a map showing the principal meteorological elements at a given time and over an extended region

Weather mapnoun

(meteorology) a map showing the principal meteorological elements at a given time and over an extended region

Xenolithnoun

(geology) a piece of rock of different origin from the igneous rock in which it is embedded

Acoustic projectionnoun

the acoustic phenomenon that gives sound a penetrating quality; "our ukuleles have been designed to have superior sound and projection"; "a prim…

Agriculturenoun

the practice of cultivating the land or raising stock

Aidnoun

the activity of contributing to the fulfillment of a need or furtherance of an effort or purpose; "he gave me an assist with the housework"; "co…

Airnoun

the mass of air surrounding the Earth; "there was great heat as the comet entered the atmosphere"; "it was exposed to the air"

Alleviationnoun

the act of reducing something unpleasant (as pain or annoyance); "he asked the nurse for relief from the constant pain"

Alluvionnoun

the rising of a body of water and its overflowing onto normally dry land; "plains fertilized by annual inundations"

Aquifernoun

underground bed or layer yielding ground water for wells and springs etc

Assistnoun

the activity of contributing to the fulfillment of a need or furtherance of an effort or purpose; "he gave me an assist with the housework"; "co…

Assistancenoun

the activity of contributing to the fulfillment of a need or furtherance of an effort or purpose; "he gave me an assist with the housework"; "co…

Atmospherenoun

the mass of air surrounding the Earth; "there was great heat as the comet entered the atmosphere"; "it was exposed to the air"

Atmospheric conditionnoun

the atmospheric conditions that comprise the state of the atmosphere in terms of temperature and wind and clouds and precipitation; "they were h…

Basinnoun

a bathroom sink that is permanently installed and connected to a water supply and drainpipe; where you can wash your hands and face; "he ran som…

Basinnoun

the entire geographical area drained by a river and its tributaries; an area characterized by all runoff being conveyed to the same outlet; "flo…

biospherenoun

the regions of the surface and atmosphere of the Earth (or other planet) where living organisms exist

Caparisonnoun

stable gear consisting of a decorated covering for a horse, especially (formerly) for a warhorse

Cartographynoun

the making of maps and charts

Catchmentnoun

a structure in which water is collected (especially a natural drainage area)

Catchment areanoun

the entire geographical area drained by a river and its tributaries; an area characterized by all runoff being conveyed to the same outlet; "flo…

Catchment basinnoun

the entire geographical area drained by a river and its tributaries; an area characterized by all runoff being conveyed to the same outlet; "flo…

Censusnoun

a periodic count of the population

Citynoun

a large and densely populated urban area; may include several independent administrative districts; "Ancient Troy was a great city"

Climatenoun

the weather in some location averaged over some long period of time; "the dank climate of southern Wales"; "plants from a cold clime travel best…

Climenoun

the weather in some location averaged over some long period of time; "the dank climate of southern Wales"; "plants from a cold clime travel best…

Compactnessnoun

the spatial property of being crowded together

Concentrationnoun

the spatial property of being crowded together

Conditionsnoun

the atmospheric conditions that comprise the state of the atmosphere in terms of temperature and wind and clouds and precipitation; "they were h…

Conveyancenoun

the act of moving something from one location to another

Coordinateverb

bring into common action, movement, or condition; "coordinate the painters, masons, and plumbers"; "coordinate his actions with that of his coll…

Culturenoun

the attitudes and behavior that are characteristic of a particular social group or organization; "the developing drug culture"; "the reason that…

Death ratenoun

the ratio of deaths in an area to the population of that area; expressed per 1000 per year

Deathratenoun

the ratio of deaths in an area to the population of that area; expressed per 1000 per year

Delugenoun

the rising of a body of water and its overflowing onto normally dry land; "plains fertilized by annual inundations"

Demographicadjective

of or relating to demography; "demographic surveys"

Densenessnoun

the spatial property of being crowded together

Densitynoun

the spatial property of being crowded together

Depositionnoun

the act of deposing someone; removing a powerful person from a position or office

Dethronementnoun

the act of deposing someone; removing a powerful person from a position or office

Developmentnoun

the act of making some area of land or water more profitable or productive or useful; "the development of Alaskan resources"; "the exploitation…

Dispersionnoun

the spatial or geographic property of being scattered about over a range, area, or volume; "worldwide in distribution"; "the distribution of ner…

Distributionnoun

the spatial or geographic property of being scattered about over a range, area, or volume; "worldwide in distribution"; "the distribution of ner…

Drainnoun

emptying something accomplished by allowing liquid to run out of it

Drainagenoun

emptying something accomplished by allowing liquid to run out of it

Drainage areanoun

the entire geographical area drained by a river and its tributaries; an area characterized by all runoff being conveyed to the same outlet; "flo…

Drainage basinnoun

the entire geographical area drained by a river and its tributaries; an area characterized by all runoff being conveyed to the same outlet; "flo…

Droughtnoun

a shortage of rainfall; "farmers most affected by the drought hope that there may yet be sufficient rain early in the growing season"

Drouthnoun

a shortage of rainfall; "farmers most affected by the drought hope that there may yet be sufficient rain early in the growing season"

Dry landnoun

the solid part of the earth's surface; "the plane turned away from the sea and moved back over land"; "the earth shook for several minutes"; "he…

Earthnoun

the solid part of the earth's surface; "the plane turned away from the sea and moved back over land"; "the earth shook for several minutes"; "he…

Earthquakenoun

shaking and vibration at the surface of the earth resulting from underground movement along a fault plane or from volcanic activity

Easementnoun

the act of reducing something unpleasant (as pain or annoyance); "he asked the nurse for relief from the constant pain"

Easingnoun

the act of reducing something unpleasant (as pain or annoyance); "he asked the nurse for relief from the constant pain"

Economicadjective

using the minimum of time or resources necessary for effectiveness; "an economic use of home heating oil"; "a modern economical heating system";…

Economicaladjective

using the minimum of time or resources necessary for effectiveness; "an economic use of home heating oil"; "a modern economical heating system";…

Entropynoun

(communication theory) a numerical measure of the uncertainty of an outcome; "the signal contained thousands of bits of information"

Environmentnoun

the totality of surrounding conditions; "he longed for the comfortable environment of his living room"