topography

noun

to·​pog·​ra·​phy tə-ˈpä-grə-fē How to pronounce topography (audio)
Synonyms of topographynext
1
a
: the art or practice of graphic delineation in detail usually on maps or charts of natural and constructed features of a place or region especially in a way to show their relative positions and elevations
b
: topographical surveying
2
a
: the configuration of a surface including its relief and the position of its natural and constructed features
b
: the physical or natural features of an object or entity and their structural relationships
the topography of human chromosomes
the political topography of our time

Did you know?

Topography combines top- with graph-, a root meaning "write" or "describe". The topography of the Sahara Desert features shifting sand dunes and dry, rocky mountains. A topographic (or topo) map not only shows the surface features of a region but also indicates the contours and approximate altitude of every location, by means of numerous curving lines, each indicating a single elevation. In other words, it shows a "three-dimensional" picture on a two-dimensional surface. Topo maps are commonly used by hikers, surveyors, government workers, and engineers, among other people.

Examples of topography in a Sentence

a map of the topography of the coastline shows a significant loss of wetlands
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
As Wiseman was capturing cellphone footage of Earthset, his fellow crew members were also busy snapping photos and recording observations about the moon’s impact craters and rugged topography. Denise Chow, NBC news, 20 Apr. 2026 Pittsburgh's topography can add to the challenge for security teams as the three rivers and the highways intersect the draft footprint, along with having no real way to know how many fans will show up for the event. John Shumway, CBS News, 16 Apr. 2026 In California, state and local government agencies have launched dust-mitigation efforts by installing windbreaks, such as cultivating native plants or reshaping the topography with more ridges. Tony Briscoe, Los Angeles Times, 16 Apr. 2026 Which means that America’s oldest cemeteries might once again inspire a fresh approach to urban nature, honoring the dead by inviting everyone to enjoy an immense variety of topography—a far better option than just steamrolling the earth into submission. Justin Davidson, Curbed, 14 Apr. 2026 See All Example Sentences for topography

Word History

Etymology

Middle English topographie, from Late Latin topographia, from Greek, from topographein to describe a place, from topos place + graphein to write — more at carve

First Known Use

circa 1550, in the meaning defined at sense 1a

Time Traveler
The first known use of topography was circa 1550

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Cite this Entry

“Topography.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/topography. Accessed 27 Apr. 2026.

Kids Definition

topography

noun
to·​pog·​ra·​phy tə-ˈpäg-rə-fē How to pronounce topography (audio)
1
: the art or practice of showing on maps or charts the heights and depths of the features of a place
2
: the shape and height and depth of the features of a place

Medical Definition

topography

noun
to·​pog·​ra·​phy tə-ˈpäg-rə-fē How to pronounce topography (audio)
plural topographies
1
: the physical or natural features of an object or entity and their structural relationships
the topography of the abdomen
the topography (size and fluorescent staining intensity) of human chromosomesScience News
2

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