terrain

Lay of land

Terrain is the physical character of a stretch of land—its elevation, slope, vegetation, and surface features.

The word implies land considered from a practical standpoint: The terrain made hiking difficult.

Military strategy depends heavily on terrain.

Figuratively, terrain describes any area of activity or knowledge: familiar terrain for a veteran negotiator.

landforms

plateau

Flat highland area

  • valleyLow ground between heights
  • canyonDeep river-cut gorge
  • mesaFlat-topped steep-sided elevation

butte · ridge · basin · gorge · knoll · dell · plain · delta · fjord · cliff

mapping

topography

Physical feature mapping

elevation · relief · geodesy · geomorphology · satellite · aerial · benchmark · triangulation · cadastral · chartwork

biome

forest

Tree-dense ecosystem

  • desertTo leave behind completely
  • tundraFrigid treeless biome
  • savannaTropical grassland, sparse trees

wetland · prairie · steppe · taiga · rainforest · grassland · scrubland · chaparral · mangrove · heath

surface

rocky

Covered with stones

smooth · flat · muddy · sandy · gravelly · marshy · boggy · firm · loose · hardpack

elevation

altitude

Measured height above reference

hill · highland · upland · slope · ascent · descent · grade · incline · relief · contour

military

ground

Solid surface underfoot

concealment · tactical · strategic · fortification · entrenchment · vantage · chokepoint · flank · beachhead · bridgehead

navigation

obstacle

Something blocking the way

traversal · pathfinding · accessibility · impassable · off-road · trailblazing · bushwhacking · orienteering · wayfinding · negotiating

Categories
Opposites
ground vs. non-ground domain

terrainsky

Visible overhead expanse

space · air · atmosphere · heavens · airspace

land vs. water

terrainocean

Massive saltwater body

sea · water · seascape · waterway · marine environment

natural vs. constructed surface

terraincityscape

View of urban architecture

urban landscape · built environment · concrete jungle · pavement · infrastructure

Phrases
Family

terrace, subterranean, terra, Mediterranean, terrarium, terrains, terraforming, terra-cotta, terrain park

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G