topography

noun

to·​pog·​ra·​phy tə-ˈpä-grə-fē How to pronounce topography (audio)
Synonyms of topography
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.
Low-slung timber and stone buildings trace the dunes' natural topography, never interrupting it, and views reveal themselves gradually rather than all at once. Amy Louise Bailey, Travel + Leisure, 9 Apr. 2026 Part of the current crew’s mission was to serve as a dry run and scouting party, examining geology and topography. Sally Jenkins, The Atlantic, 8 Apr. 2026 During their flyby on April 6, 2026, the Artemis II crew captured a portion of the moon along the boundary between lunar day and night, where low-angle sunlight casts long, dramatic shadows across the surface, revealing rugged topography, craters and ridges in striking detail. Kerry Breen, CBS News, 7 Apr. 2026 Glover, for instance, was particularly captivated by the jagged topography along the moon’s terminator, the dividing line between its illuminated side and the side cloaked in darkness. Denise Chow, NBC news, 7 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

Browse Nearby Words

Cite this Entry

“Topography.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/topography. Accessed 21 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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